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47940076 = 2211985019
BaseRepresentation
bin1011011011100…
…0000111101100
310100012121102101
42312320013230
544233040301
64431304444
71121324662
oct266700754
9110177371
1047940076
11250740a8
121407b124
139c16912
14651cc32
15431e701
hex2db81ec

47940076 has 6 divisors (see below), whose sum is σ = 83895140. Its totient is φ = 23970036.

The previous prime is 47940007. The next prime is 47940077. The reversal of 47940076 is 67004974.

It is not an unprimeable number, because it can be changed into a prime (47940077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5992506 + ... + 5992513.

Almost surely, 247940076 is an apocalyptic number.

It is an amenable number.

47940076 is a deficient number, since it is larger than the sum of its proper divisors (35955064).

47940076 is a wasteful number, since it uses less digits than its factorization.

47940076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985023 (or 11985021 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 47940076 is about 6923.8772375021. The cubic root of 47940076 is about 363.2728206791.

The spelling of 47940076 in words is "forty-seven million, nine hundred forty thousand, seventy-six".

Divisors: 1 2 4 11985019 23970038 47940076