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10229538 = 2311375971
BaseRepresentation
bin100111000001…
…011100100010
3201020201021210
4213001130202
510104321123
61003130550
7152643504
oct47013442
921221253
1010229538
115857670
123513a56
1321721a7
141503d74
15d70e93
hex9c1722

10229538 has 64 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 2923200.

The previous prime is 10229537. The next prime is 10229561. The reversal of 10229538 is 83592201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10229537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144043 + ... + 144113.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 210229538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10229538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11819520).

10229538 is an abundant number, since it is smaller than the sum of its proper divisors (13409502).

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

10229538 is a wasteful number, since it uses less digits than its factorization.

10229538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10229538 is about 3198.3648947548. The cubic root of 10229538 is about 217.0794303851.

The spelling of 10229538 in words is "ten million, two hundred twenty-nine thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 37 59 66 71 74 111 118 142 177 213 222 354 407 426 649 781 814 1221 1298 1562 1947 2183 2343 2442 2627 3894 4189 4366 4686 5254 6549 7881 8378 12567 13098 15762 24013 25134 28897 46079 48026 57794 72039 86691 92158 138237 144078 154993 173382 276474 309986 464979 929958 1704923 3409846 5114769 10229538