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14583940 = 2257731427
BaseRepresentation
bin110111101000…
…100010000100
31000102221101221
4313220202010
512213141230
61240330124
7234650530
oct67504204
930387357
1014583940
118261148
124a73944
133038167
141d18bc0
15143127a
hexde8884

14583940 has 48 divisors (see below), whose sum is σ = 35505792. Its totient is φ = 4928256.

The previous prime is 14583937. The next prime is 14583949. The reversal of 14583940 is 4938541.

It is a junction number, because it is equal to n+sod(n) for n = 14583896 and 14583905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14583949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9507 + ... + 10933.

It is an arithmetic number, because the mean of its divisors is an integer number (739704).

Almost surely, 214583940 is an apocalyptic number.

14583940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14583940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17752896).

14583940 is an abundant number, since it is smaller than the sum of its proper divisors (20921852).

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

14583940 is a wasteful number, since it uses less digits than its factorization.

14583940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14583940 is about 3818.8925096158. The cubic root of 14583940 is about 244.3195892841.

The spelling of 14583940 in words is "fourteen million, five hundred eighty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 73 140 146 292 365 511 730 1022 1427 1460 2044 2555 2854 5110 5708 7135 9989 10220 14270 19978 28540 39956 49945 99890 104171 199780 208342 416684 520855 729197 1041710 1458394 2083420 2916788 3645985 7291970 14583940