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47955268 = 2242128477
BaseRepresentation
bin1011011011101…
…1110101000100
310100020101021001
42312323311010
544234032033
64431503044
71121420164
oct266736504
9110211231
1047955268
1125084559
1214087a84
139c207ca
1465245a4
154323e7d
hex2dbbd44

47955268 has 12 divisors (see below), whose sum is σ = 84124012. Its totient is φ = 23919840.

The previous prime is 47955263. The next prime is 47955269. The reversal of 47955268 is 86255974.

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 40729924 = 2688^2 + 6382^2 .

It is not an unprimeable number, because it can be changed into a prime (47955263) 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, 12555 + ... + 15922.

Almost surely, 247955268 is an apocalyptic number.

It is an amenable number.

47955268 is a deficient number, since it is larger than the sum of its proper divisors (36168744).

47955268 is a wasteful number, since it uses less digits than its factorization.

47955268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28902 (or 28900 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 47955268 is about 6924.9742237787. The cubic root of 47955268 is about 363.3111898147.

The spelling of 47955268 in words is "forty-seven million, nine hundred fifty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 421 842 1684 28477 56954 113908 11988817 23977634 47955268