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47930996 = 2219679413
BaseRepresentation
bin1011011011010…
…1111001110100
310100012010222002
42312311321310
544232242441
64431154432
71121256341
oct266657164
9110163862
1047930996
11250682a3
1214075a18
139c12749
1465197c8
15431bb9b
hex2db5e74

47930996 has 24 divisors (see below), whose sum is σ = 89621280. Its totient is φ = 22362912.

The previous prime is 47930983. The next prime is 47930999. The reversal of 47930996 is 69903974.

It is a self number, because there is not a number n which added to its sum of digits gives 47930996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47930999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (3734220).

Almost surely, 247930996 is an apocalyptic number.

It is an amenable number.

47930996 is a deficient number, since it is larger than the sum of its proper divisors (41690284).

47930996 is a wasteful number, since it uses less digits than its factorization.

47930996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503 (or 9501 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 47930996 is about 6923.2215044732. The cubic root of 47930996 is about 363.2498842290.

The spelling of 47930996 in words is "forty-seven million, nine hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 4 19 38 67 76 134 268 1273 2546 5092 9413 18826 37652 178847 357694 630671 715388 1261342 2522684 11982749 23965498 47930996