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164150252 = 2275862509
BaseRepresentation
bin10011100100010…
…11101111101100
3102102212200210222
421302023233230
5314010302002
624142150512
74032153110
oct1162135754
9372780728
10164150252
1184727572
1246b82438
1328014836
1417b2d740
15e6271a2
hex9c8bbec

164150252 has 12 divisors (see below), whose sum is σ = 328300560. Its totient is φ = 70350096.

The previous prime is 164150227. The next prime is 164150257. The reversal of 164150252 is 252051461.

164150252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (164150257) 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, 2931227 + ... + 2931282.

It is an arithmetic number, because the mean of its divisors is an integer number (27358380).

Almost surely, 2164150252 is an apocalyptic number.

It is an amenable number.

164150252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164150252 is a wasteful number, since it uses less digits than its factorization.

164150252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862520 (or 5862518 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 164150252 is about 12812.1134868530. The cubic root of 164150252 is about 547.5374780263.

The spelling of 164150252 in words is "one hundred sixty-four million, one hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 5862509 11725018 23450036 41037563 82075126 164150252