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164511052 = 22401102563
BaseRepresentation
bin10011100111000…
…11110101001100
3102110120000201221
421303203311030
5314103323202
624154013124
74035215026
oct1163436514
9373500657
10164511052
1184953652
12471171a4
132810cb24
1417bc5016
15e699037
hex9ce3d4c

164511052 has 12 divisors (see below), whose sum is σ = 288615096. Its totient is φ = 82049600.

The previous prime is 164511043. The next prime is 164511059. The reversal of 164511052 is 250115461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164511059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49678 + ... + 52885.

It is an arithmetic number, because the mean of its divisors is an integer number (24051258).

Almost surely, 2164511052 is an apocalyptic number.

It is an amenable number.

164511052 is a deficient number, since it is larger than the sum of its proper divisors (124104044).

164511052 is a wasteful number, since it uses less digits than its factorization.

164511052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102968 (or 102966 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 164511052 is about 12826.1861829618. The cubic root of 164511052 is about 547.9383444229.

The spelling of 164511052 in words is "one hundred sixty-four million, five hundred eleven thousand, fifty-two".

Divisors: 1 2 4 401 802 1604 102563 205126 410252 41127763 82255526 164511052