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12385948 = 2219162973
BaseRepresentation
bin101111001111…
…111010011100
3212022021022211
4233033322130
511132322243
61121250204
7210164431
oct57177234
925267284
1012385948
116a9a823
124193964
132748883
141905b88
151149d9d
hexbcfe9c

12385948 has 12 divisors (see below), whose sum is σ = 22816360. Its totient is φ = 5866992.

The previous prime is 12385939. The next prime is 12385963. The reversal of 12385948 is 84958321.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12385948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81411 + ... + 81562.

Almost surely, 212385948 is an apocalyptic number.

It is an amenable number.

12385948 is a deficient number, since it is larger than the sum of its proper divisors (10430412).

12385948 is a wasteful number, since it uses less digits than its factorization.

12385948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162996 (or 162994 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 12385948 is about 3519.3675568204. The cubic root of 12385948 is about 231.3714406702.

The spelling of 12385948 in words is "twelve million, three hundred eighty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 19 38 76 162973 325946 651892 3096487 6192974 12385948