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10252330 = 2511237229
BaseRepresentation
bin100111000111…
…000000101010
3201021212112221
4213013000222
510111033310
61003424254
7153100114
oct47070052
921255487
1010252330
115872800
12352508a
13217c68a
14150c3b4
15d77ada
hex9c702a

10252330 has 48 divisors (see below), whose sum is σ = 20923560. Its totient is φ = 3611520.

The previous prime is 10252327. The next prime is 10252357. The reversal of 10252330 is 3325201.

It can be written as a sum of positive squares in 4 ways, for example, as 10246401 + 5929 = 3201^2 + 77^2 .

It is a super-2 number, since 2×102523302 = 210220540857800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44656 + ... + 44884.

Almost surely, 210252330 is an apocalyptic number.

10252330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10252330 is an abundant number, since it is smaller than the sum of its proper divisors (10671230).

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

10252330 is a wasteful number, since it uses less digits than its factorization.

10252330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 10252330 is about 3201.9259829047. The cubic root of 10252330 is about 217.2405326217.

Adding to 10252330 its reverse (3325201), we get a palindrome (13577531).

The spelling of 10252330 in words is "ten million, two hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 121 185 229 242 370 407 458 605 814 1145 1210 2035 2290 2519 4070 4477 5038 8473 8954 12595 16946 22385 25190 27709 42365 44770 55418 84730 93203 138545 186406 277090 466015 932030 1025233 2050466 5126165 10252330