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164235344 = 24713112799
BaseRepresentation
bin10011100101000…
…00100001010000
3102110001000112112
421302200201100
5314021012334
624144044452
74032656150
oct1162404120
9373030475
10164235344
1184785499
1247003728
13280444a0
1417b52760
15e6424ce
hex9ca0850

164235344 has 40 divisors (see below), whose sum is σ = 391641600. Its totient is φ = 64971648.

The previous prime is 164235329. The next prime is 164235359. The reversal of 164235344 is 443532461.

It is an interprime number because it is at equal distance from previous prime (164235329) and next prime (164235359).

It is a self number, because there is not a number n which added to its sum of digits gives 164235344.

It is a congruent number.

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, 54944 + ... + 57855.

It is an arithmetic number, because the mean of its divisors is an integer number (9791040).

Almost surely, 2164235344 is an apocalyptic number.

164235344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164235344 is an abundant number, since it is smaller than the sum of its proper divisors (227406256).

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

164235344 is a wasteful number, since it uses less digits than its factorization.

164235344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112827 (or 112821 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 164235344 is about 12815.4338202029. The cubic root of 164235344 is about 547.6320722781.

The spelling of 164235344 in words is "one hundred sixty-four million, two hundred thirty-five thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 112799 225598 451196 789593 902392 1466387 1579186 1804784 2932774 3158372 5865548 6316744 10264709 11731096 12633488 20529418 23462192 41058836 82117672 164235344