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164463052 = 221317917669
BaseRepresentation
bin10011100110110…
…00000111001100
3102110110120220011
421303120013030
5314100304202
624153003004
74034625055
oct1163300714
9373416804
10164463052
1184920586
12470b3464
13280c4020
1417bb172c
15e689bd7
hex9cd81cc

164463052 has 24 divisors (see below), whose sum is σ = 311698800. Its totient is φ = 75477696.

The previous prime is 164463043. The next prime is 164463059. The reversal of 164463052 is 250364461.

It is not an unprimeable number, because it can be changed into a prime (164463059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (12987450).

Almost surely, 2164463052 is an apocalyptic number.

It is an amenable number.

164463052 is a deficient number, since it is larger than the sum of its proper divisors (147235748).

164463052 is a wasteful number, since it uses less digits than its factorization.

164463052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17865 (or 17863 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164463052 is about 12824.3148744874. The cubic root of 164463052 is about 547.8850479045.

The spelling of 164463052 in words is "one hundred sixty-four million, four hundred sixty-three thousand, fifty-two".

Divisors: 1 2 4 13 26 52 179 358 716 2327 4654 9308 17669 35338 70676 229697 459394 918788 3162751 6325502 12651004 41115763 82231526 164463052