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164898032 = 241334691
BaseRepresentation
bin10011101010000…
…10010011110000
3102111021200120112
421311002103300
5314203214112
624210200452
74041416165
oct1165022360
9374250515
10164898032
1185098372
1247283128
1328217000
1417c8606c
15e723a22
hex9d424f0

164898032 has 40 divisors (see below), whose sum is σ = 346175760. Its totient is φ = 76090560.

The previous prime is 164898007. The next prime is 164898037. The reversal of 164898032 is 230898461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164898037) 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, 32807 + ... + 37497.

It is an arithmetic number, because the mean of its divisors is an integer number (8654394).

Almost surely, 2164898032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164898032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173087880).

164898032 is an abundant number, since it is smaller than the sum of its proper divisors (181277728).

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

164898032 is an equidigital number, since it uses as much as digits as its factorization.

164898032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4706 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 164898032 is about 12841.2628662449. The cubic root of 164898032 is about 548.3676471620.

The spelling of 164898032 in words is "one hundred sixty-four million, eight hundred ninety-eight thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2197 2704 4394 4691 8788 9382 17576 18764 35152 37528 60983 75056 121966 243932 487864 792779 975728 1585558 3171116 6342232 10306127 12684464 20612254 41224508 82449016 164898032