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10129952 = 257411103
BaseRepresentation
bin100110101001…
…001000100000
3201001122200102
4212221020200
510043124302
61001041532
7152050250
oct46511040
921048612
1010129952
115799868
1234862a8
132138a71
1414b9960
15d51702
hex9a9220

10129952 has 48 divisors (see below), whose sum is σ = 23369472. Its totient is φ = 4231680.

The previous prime is 10129939. The next prime is 10129969. The reversal of 10129952 is 25992101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8633 + ... + 9735.

It is an arithmetic number, because the mean of its divisors is an integer number (486864).

Almost surely, 210129952 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 10129952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11684736).

10129952 is an abundant number, since it is smaller than the sum of its proper divisors (13239520).

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

10129952 is a wasteful number, since it uses less digits than its factorization.

10129952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10129952 is about 3182.7585519483. The cubic root of 10129952 is about 216.3726990317.

The spelling of 10129952 in words is "ten million, one hundred twenty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 82 112 164 224 287 328 574 656 1103 1148 1312 2206 2296 4412 4592 7721 8824 9184 15442 17648 30884 35296 45223 61768 90446 123536 180892 247072 316561 361784 633122 723568 1266244 1447136 2532488 5064976 10129952