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47695053 = 372978317
BaseRepresentation
bin1011010111110…
…0010011001101
310022202011022110
42311330103031
544202220203
64422134233
71116254430
oct265742315
9108664273
1047695053
1124a16aaa
1213b81379
139b5c233
146497817
1542c1d03
hex2d7c4cd

47695053 has 16 divisors (see below), whose sum is σ = 75185280. Its totient is φ = 26314176.

The previous prime is 47695051. The next prime is 47695093. The reversal of 47695053 is 35059674.

It is not a de Polignac number, because 47695053 - 21 = 47695051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47695051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38550 + ... + 39767.

It is an arithmetic number, because the mean of its divisors is an integer number (4699080).

Almost surely, 247695053 is an apocalyptic number.

It is an amenable number.

47695053 is a deficient number, since it is larger than the sum of its proper divisors (27490227).

47695053 is a wasteful number, since it uses less digits than its factorization.

47695053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78356.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 47695053 is about 6906.1605107324. The cubic root of 47695053 is about 362.6528642645.

The spelling of 47695053 in words is "forty-seven million, six hundred ninety-five thousand, fifty-three".

Divisors: 1 3 7 21 29 87 203 609 78317 234951 548219 1644657 2271193 6813579 15898351 47695053