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14945952 = 253723967
BaseRepresentation
bin111001000000…
…111010100000
31001010022222210
4321000322200
512311232302
61252202120
7241016130
oct71007240
931108883
1014945952
11848912a
125009340
133133b78
141db0ac0
1514a366c
hexe40ea0

14945952 has 96 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 4080384.

The previous prime is 14945881. The next prime is 14945969. The reversal of 14945952 is 25954941.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14945952.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14973 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 214945952 is an apocalyptic number.

14945952 is a gapful number since it is divisible by the number (12) 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 14945952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23417856).

14945952 is an abundant number, since it is smaller than the sum of its proper divisors (31889760).

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

14945952 is a wasteful number, since it uses less digits than its factorization.

14945952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 1002 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 14945952 is about 3865.9994826694. Note that the first 3 decimals coincide. The cubic root of 14945952 is about 246.3246424415.

The spelling of 14945952 in words is "fourteen million, nine hundred forty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 42 46 48 56 69 84 92 96 112 138 161 168 184 224 276 322 336 368 483 552 644 672 736 966 967 1104 1288 1932 1934 2208 2576 2901 3864 3868 5152 5802 6769 7728 7736 11604 13538 15456 15472 20307 22241 23208 27076 30944 40614 44482 46416 54152 66723 81228 88964 92832 108304 133446 155687 162456 177928 216608 266892 311374 324912 355856 467061 533784 622748 649824 711712 934122 1067568 1245496 1868244 2135136 2490992 3736488 4981984 7472976 14945952