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164746232 = 2372420271
BaseRepresentation
bin10011101000111…
…01001111111000
3102110222222100022
421310131033320
5314133334412
624203030012
74040214500
oct1164351770
9373888308
10164746232
1184aa4312
124720b308
1328192ba1
1417c46a00
15e6e3a72
hex9d1d3f8

164746232 has 24 divisors (see below), whose sum is σ = 359332560. Its totient is φ = 70605360.

The previous prime is 164746229. The next prime is 164746243. The reversal of 164746232 is 232647461.

It is a junction number, because it is equal to n+sod(n) for n = 164746192 and 164746201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209744 + ... + 210527.

It is an arithmetic number, because the mean of its divisors is an integer number (14972190).

Almost surely, 2164746232 is an apocalyptic number.

It is an amenable number.

164746232 is an abundant number, since it is smaller than the sum of its proper divisors (194586328).

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

164746232 is a wasteful number, since it uses less digits than its factorization.

164746232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420291 (or 420280 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 164746232 is about 12835.3508717136. The cubic root of 164746232 is about 548.1993254335.

The spelling of 164746232 in words is "one hundred sixty-four million, seven hundred forty-six thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 420271 840542 1681084 2941897 3362168 5883794 11767588 20593279 23535176 41186558 82373116 164746232