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164014540 = 2258992143
BaseRepresentation
bin10011100011010…
…10100111001100
3102102121210122121
421301222213030
5313441431130
624135222324
74031046334
oct1161524714
9372553577
10164014540
1184644608
1246b179a4
1327c97b31
1417ad60c4
15e5ebd7a
hex9c6a9cc

164014540 has 24 divisors (see below), whose sum is σ = 348304320. Its totient is φ = 64867968.

The previous prime is 164014519. The next prime is 164014547. The reversal of 164014540 is 45410461.

164014540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164014547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44292 + ... + 47851.

It is an arithmetic number, because the mean of its divisors is an integer number (14512680).

Almost surely, 2164014540 is an apocalyptic number.

164014540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164014540 is an abundant number, since it is smaller than the sum of its proper divisors (184289780).

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

164014540 is a wasteful number, since it uses less digits than its factorization.

164014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92241 (or 92239 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 164014540 is about 12806.8161539080. The cubic root of 164014540 is about 547.3865433537.

The spelling of 164014540 in words is "one hundred sixty-four million, fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 92143 184286 368572 460715 921430 1842860 8200727 16401454 32802908 41003635 82007270 164014540