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47364725 = 523136053
BaseRepresentation
bin1011010010101…
…1101001110101
310022010101012002
42310223221311
544111132400
64411105045
71113410402
oct264535165
9108111162
1047364725
1124810901
1213a42185
139a74a85
14640d2a9
154258ed5
hex2d2ba75

47364725 has 12 divisors (see below), whose sum is σ = 58929636. Its totient is φ = 37764480.

The previous prime is 47364721. The next prime is 47364749. The reversal of 47364725 is 52746374.

It can be written as a sum of positive squares in 6 ways, for example, as 22033636 + 25331089 = 4694^2 + 5033^2 .

It is not a de Polignac number, because 47364725 - 22 = 47364721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47364721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4799 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (4910803).

Almost surely, 247364725 is an apocalyptic number.

It is an amenable number.

47364725 is a deficient number, since it is larger than the sum of its proper divisors (11564911).

47364725 is a wasteful number, since it uses less digits than its factorization.

47364725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6371 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 47364725 is about 6882.2034988803. The cubic root of 47364725 is about 361.8136995048.

The spelling of 47364725 in words is "forty-seven million, three hundred sixty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 313 1565 6053 7825 30265 151325 1894589 9472945 47364725