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14576940 = 22325723503
BaseRepresentation
bin110111100110…
…110100101100
31000102120210200
4313212310230
512212430230
61240233500
7234621240
oct67466454
930376720
1014576940
118256964
124a6b890
133034c11
141d16420
15142e160
hexde6d2c

14576940 has 144 divisors (see below), whose sum is σ = 52835328. Its totient is φ = 3180672.

The previous prime is 14576921. The next prime is 14576941. The reversal of 14576940 is 4967541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14576895 and 14576904.

It is not an unprimeable number, because it can be changed into a prime (14576941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28729 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 214576940 is an apocalyptic number.

14576940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14576940 is the 2415-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14576940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26417664).

14576940 is an abundant number, since it is smaller than the sum of its proper divisors (38258388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14576940 is a wasteful number, since it uses less digits than its factorization.

14576940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 14576940 is about 3817.9759035384. The cubic root of 14576940 is about 244.2804935202.

The spelling of 14576940 in words is "fourteen million, five hundred seventy-six thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 23 28 30 35 36 42 45 46 60 63 69 70 84 90 92 105 115 126 138 140 161 180 207 210 230 252 276 315 322 345 414 420 460 483 503 630 644 690 805 828 966 1006 1035 1260 1380 1449 1509 1610 1932 2012 2070 2415 2515 2898 3018 3220 3521 4140 4527 4830 5030 5796 6036 7042 7245 7545 9054 9660 10060 10563 11569 14084 14490 15090 17605 18108 21126 22635 23138 28980 30180 31689 34707 35210 42252 45270 46276 52815 57845 63378 69414 70420 80983 90540 104121 105630 115690 126756 138828 158445 161966 173535 208242 211260 231380 242949 316890 323932 347070 404915 416484 485898 520605 633780 694140 728847 809830 971796 1041210 1214745 1457694 1619660 2082420 2429490 2915388 3644235 4858980 7288470 14576940