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12352492 = 2229106487
BaseRepresentation
bin101111000111…
…101111101100
3212020120102201
4233013233230
511130234432
61120431244
7206665045
oct57075754
925216381
1012352492
116a77679
124178524
132736589
1418d78cc
15113eee7
hexbc7bec

12352492 has 12 divisors (see below), whose sum is σ = 22362480. Its totient is φ = 5963216.

The previous prime is 12352469. The next prime is 12352499. The reversal of 12352492 is 29425321.

It is a super-2 number, since 2×123524922 = 305168117220128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12352492.

It is not an unprimeable number, because it can be changed into a prime (12352499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53128 + ... + 53359.

It is an arithmetic number, because the mean of its divisors is an integer number (1863540).

Almost surely, 212352492 is an apocalyptic number.

It is an amenable number.

12352492 is a deficient number, since it is larger than the sum of its proper divisors (10009988).

12352492 is a wasteful number, since it uses less digits than its factorization.

12352492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106520 (or 106518 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12352492 is about 3514.6112160522. The cubic root of 12352492 is about 231.1629317215.

The spelling of 12352492 in words is "twelve million, three hundred fifty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 29 58 116 106487 212974 425948 3088123 6176246 12352492