Search a number
-
+
164504352 = 25331167331
BaseRepresentation
bin10011100111000…
…10001100100000
3102110112200112210
421303202030200
5314103114402
624153522120
74035156345
oct1163421440
9373480483
10164504352
1184949611
1247113340
1328109a6c
1417bc27cc
15e69706c
hex9ce2320

164504352 has 96 divisors (see below), whose sum is σ = 449777664. Its totient is φ = 52588800.

The previous prime is 164504339. The next prime is 164504377. The reversal of 164504352 is 253405461.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496827 + ... + 497157.

It is an arithmetic number, because the mean of its divisors is an integer number (4685184).

Almost surely, 2164504352 is an apocalyptic number.

164504352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164504352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224888832).

164504352 is an abundant number, since it is smaller than the sum of its proper divisors (285273312).

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

164504352 is a wasteful number, since it uses less digits than its factorization.

164504352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 164504352 is about 12825.9249958824. The cubic root of 164504352 is about 547.9309057398.

It can be divided in two parts, 16450 and 4352, that added together give a palindrome (20802).

The spelling of 164504352 in words is "one hundred sixty-four million, five hundred four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 167 186 248 331 334 372 496 501 662 668 744 992 993 1002 1324 1336 1488 1986 2004 2648 2672 2976 3972 4008 5177 5296 5344 7944 8016 10261 10354 10592 15531 15888 16032 20522 20708 30783 31062 31776 41044 41416 55277 61566 62124 82088 82832 110554 123132 124248 164176 165664 165831 221108 246264 248496 328352 331662 442216 492528 496992 663324 884432 985056 1326648 1713587 1768864 2653296 3427174 5140761 5306592 6854348 10281522 13708696 20563044 27417392 41126088 54834784 82252176 164504352