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47874468 = 22326914831
BaseRepresentation
bin1011011010100…
…0000110100100
310100002021102110
42312220012210
544223440333
64430041020
71120632465
oct266500644
9110067373
1047874468
1125029884
1214049170
139bc2ab5
146502d6c
15430a063
hex2da81a4

47874468 has 24 divisors (see below), whose sum is σ = 112129920. Its totient is φ = 15897760.

The previous prime is 47874467. The next prime is 47874469. The reversal of 47874468 is 86447874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47874467) and next prime (47874469).

It is not an unprimeable number, because it can be changed into a prime (47874467) by changing a digit.

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, 4188 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (4672080).

Almost surely, 247874468 is an apocalyptic number.

It is an amenable number.

47874468 is an abundant number, since it is smaller than the sum of its proper divisors (64255452).

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

47874468 is a wasteful number, since it uses less digits than its factorization.

47874468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107 (or 15105 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 47874468 is about 6919.1378075596. The cubic root of 47874468 is about 363.1070270056.

The spelling of 47874468 in words is "forty-seven million, eight hundred seventy-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 14831 29662 44493 59324 88986 177972 3989539 7979078 11968617 15958156 23937234 47874468