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10207264 = 25372233
BaseRepresentation
bin100110111100…
…000000100000
3201012120201211
4212330000200
510103113024
61002435504
7152521534
oct46740040
921176654
1010207264
115841961
123502b94
132165002
1414d9bc4
15d69594
hex9bc020

10207264 has 36 divisors (see below), whose sum is σ = 20741994. Its totient is φ = 4944384.

The previous prime is 10207247. The next prime is 10207271. The reversal of 10207264 is 46270201.

It can be written as a sum of positive squares in 3 ways, for example, as 10112400 + 94864 = 3180^2 + 308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43692 + ... + 43924.

Almost surely, 210207264 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 10207264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10370997).

10207264 is an abundant number, since it is smaller than the sum of its proper divisors (10534730).

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

10207264 is an equidigital number, since it uses as much as digits as its factorization.

10207264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10207264 is about 3194.8809054486. The cubic root of 10207264 is about 216.9217581969.

Adding to 10207264 its reverse (46270201), we get a palindrome (56477465).

The spelling of 10207264 in words is "ten million, two hundred seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 37 74 148 233 296 466 592 932 1184 1369 1864 2738 3728 5476 7456 8621 10952 17242 21904 34484 43808 68968 137936 275872 318977 637954 1275908 2551816 5103632 10207264