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47425352 = 2313456013
BaseRepresentation
bin1011010011101…
…0011101001000
310022020110100112
42310322131020
544120102402
64412253452
71114052222
oct264723510
9108213315
1047425352
1124852407
1213a71288
139a96550
146427412
15426be52
hex2d3a748

47425352 has 16 divisors (see below), whose sum is σ = 95762940. Its totient is φ = 21888576.

The previous prime is 47425351. The next prime is 47425363. The reversal of 47425352 is 25352474.

47425352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 32878756 + 14546596 = 5734^2 + 3814^2 .

It is not an unprimeable number, because it can be changed into a prime (47425351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227903 + ... + 228110.

Almost surely, 247425352 is an apocalyptic number.

It is an amenable number.

47425352 is an abundant number, since it is smaller than the sum of its proper divisors (48337588).

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

47425352 is a wasteful number, since it uses less digits than its factorization.

47425352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456032 (or 456028 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 47425352 is about 6886.6067115815. The cubic root of 47425352 is about 361.9680079172.

It can be divided in two parts, 474253 and 52, that multiplied together give a square (24661156 = 49662).

The spelling of 47425352 in words is "forty-seven million, four hundred twenty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 456013 912026 1824052 3648104 5928169 11856338 23712676 47425352