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164058244 = 22743136261
BaseRepresentation
bin10011100011101…
…01010010000100
3102102201000121021
421301311102010
5313444330434
624140200524
74031320630
oct1161652204
9372630537
10164058244
1184674429
1246b39144
1327cb19ac
1417b07dc0
15e609cb4
hex9c75484

164058244 has 24 divisors (see below), whose sum is σ = 335749568. Its totient is φ = 68675040.

The previous prime is 164058233. The next prime is 164058281. The reversal of 164058244 is 442850461.

It is a super-3 number, since 3×1640582443 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66927 + ... + 69334.

Almost surely, 2164058244 is an apocalyptic number.

164058244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164058244 is an abundant number, since it is smaller than the sum of its proper divisors (171691324).

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

164058244 is a wasteful number, since it uses less digits than its factorization.

164058244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136315 (or 136313 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 164058244 is about 12808.5223191436. The cubic root of 164058244 is about 547.4351586715.

It can be divided in two parts, 16405 and 8244, that added together give a square (24649 = 1572).

The spelling of 164058244 in words is "one hundred sixty-four million, fifty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 136261 272522 545044 953827 1907654 3815308 5859223 11718446 23436892 41014561 82029122 164058244