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264104032 = 25232811277
BaseRepresentation
bin11111011110111…
…10100001100000
3200101221212121211
433233132201200
51020102312112
642112355504
76354563413
oct1757364140
9611855554
10264104032
111260972a5
1274545b94
134294029a
142710bb7a
15182bd0a7
hexfbde860

264104032 has 48 divisors (see below), whose sum is σ = 544918752. Its totient is φ = 125762560.

The previous prime is 264104021. The next prime is 264104033. The reversal of 264104032 is 230401462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264103994 and 264104012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264104033) 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, 206178 + ... + 207454.

It is an arithmetic number, because the mean of its divisors is an integer number (11352474).

Almost surely, 2264104032 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 264104032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272459376).

264104032 is an abundant number, since it is smaller than the sum of its proper divisors (280814720).

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

264104032 is a wasteful number, since it uses less digits than its factorization.

264104032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 264104032 is about 16251.2778574486. The cubic root of 264104032 is about 641.5911191280.

Adding to 264104032 its reverse (230401462), we get a palindrome (494505494).

The spelling of 264104032 in words is "two hundred sixty-four million, one hundred four thousand, thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 281 368 562 736 1124 1277 2248 2554 4496 5108 6463 8992 10216 12926 20432 25852 29371 40864 51704 58742 103408 117484 206816 234968 358837 469936 717674 939872 1435348 2870696 5741392 8253251 11482784 16506502 33013004 66026008 132052016 264104032