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12622936 = 237919973
BaseRepresentation
bin110000001001…
…110001011000
3212202022102011
4300021301120
511212413221
61130315304
7212202364
oct60116130
925668364
1012622936
117141887
124288b34
1327cc6c1
1419682a4
1511951e1
hexc09c58

12622936 has 16 divisors (see below), whose sum is σ = 23968800. Its totient is φ = 6231264.

The previous prime is 12622933. The next prime is 12622937. The reversal of 12622936 is 63922621.

It is a junction number, because it is equal to n+sod(n) for n = 12622898 and 12622907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622933) 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, 9355 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (1498050).

Almost surely, 212622936 is an apocalyptic number.

It is an amenable number.

12622936 is a deficient number, since it is larger than the sum of its proper divisors (11345864).

12622936 is a wasteful number, since it uses less digits than its factorization.

12622936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20058 (or 20054 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 12622936 is about 3552.8771439497. The cubic root of 12622936 is about 232.8377855004.

The spelling of 12622936 in words is "twelve million, six hundred twenty-two thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 79 158 316 632 19973 39946 79892 159784 1577867 3155734 6311468 12622936