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164053232 = 2472953953
BaseRepresentation
bin10011100011101…
…00000011110000
3102102200202201122
421301310003300
5313444200412
624140121412
74031300210
oct1161640360
9372622648
10164053232
1184670692
1246b36268
1327cac625
1417b06240
15e608572
hex9c740f0

164053232 has 80 divisors (see below), whose sum is σ = 383279040. Its totient is φ = 66533376.

The previous prime is 164053231. The next prime is 164053237. The reversal of 164053232 is 232350461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164053231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171668 + ... + 172620.

It is an arithmetic number, because the mean of its divisors is an integer number (4790988).

Almost surely, 2164053232 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 164053232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191639520).

164053232 is an abundant number, since it is smaller than the sum of its proper divisors (219225808).

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

164053232 is a wasteful number, since it uses less digits than its factorization.

164053232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 164053232 is about 12808.3266666649. The cubic root of 164053232 is about 547.4295838770.

It can be divided in two parts, 1640 and 53232, that added together give a cube (54872 = 383).

The spelling of 164053232 in words is "one hundred sixty-four million, fifty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 29 53 56 58 106 112 116 203 212 232 371 406 424 464 742 812 848 953 1484 1537 1624 1906 2968 3074 3248 3812 5936 6148 6671 7624 10759 12296 13342 15248 21518 24592 26684 27637 43036 50509 53368 55274 86072 101018 106736 110548 172144 193459 202036 221096 353563 386918 404072 442192 707126 773836 808144 1414252 1464761 1547672 2828504 2929522 3095344 5657008 5859044 10253327 11718088 20506654 23436176 41013308 82026616 164053232