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207930948 = 22323753373
BaseRepresentation
bin11000110010011…
…00011001000100
3112111020222122020
430121030121010
5411212242243
632344403140
75103245451
oct1431143104
9474228566
10207930948
11a740a665
12597764b0
1334103184
141d888828
15133c4283
hexc64c644

207930948 has 24 divisors (see below), whose sum is σ = 506267328. Its totient is φ = 66296736.

The previous prime is 207930917. The next prime is 207930953. The reversal of 207930948 is 849039702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376411 + ... + 376962.

It is an arithmetic number, because the mean of its divisors is an integer number (21094472).

Almost surely, 2207930948 is an apocalyptic number.

It is an amenable number.

207930948 is an abundant number, since it is smaller than the sum of its proper divisors (298336380).

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

207930948 is a wasteful number, since it uses less digits than its factorization.

207930948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753403 (or 753401 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 207930948 is about 14419.8109557650. The cubic root of 207930948 is about 592.4336403097.

The spelling of 207930948 in words is "two hundred seven million, nine hundred thirty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 753373 1506746 2260119 3013492 4520238 9040476 17327579 34655158 51982737 69310316 103965474 207930948