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10125492 = 22313471381
BaseRepresentation
bin100110101000…
…000010110100
3201001102120020
4212220002310
510043003432
61001005140
7152031246
oct46500264
921042506
1010125492
115796483
1234837b0
132136a20
1414b8096
15d5022c
hex9a80b4

10125492 has 48 divisors (see below), whose sum is σ = 26003712. Its totient is φ = 3047040.

The previous prime is 10125487. The next prime is 10125503. The reversal of 10125492 is 29452101.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6642 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (541744).

Almost surely, 210125492 is an apocalyptic number.

10125492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10125492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13001856).

10125492 is an abundant number, since it is smaller than the sum of its proper divisors (15878220).

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

10125492 is a wasteful number, since it uses less digits than its factorization.

10125492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10125492 is about 3182.0578247417. The cubic root of 10125492 is about 216.3409396216.

Adding to 10125492 its reverse (29452101), we get a palindrome (39577593).

The spelling of 10125492 in words is "ten million, one hundred twenty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 47 52 78 94 141 156 188 282 564 611 1222 1381 1833 2444 2762 3666 4143 5524 7332 8286 16572 17953 35906 53859 64907 71812 107718 129814 194721 215436 259628 389442 778884 843791 1687582 2531373 3375164 5062746 10125492