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47442707 = 138834133
BaseRepresentation
bin1011010011111…
…0101100010011
310022021100011022
42310332230103
544121131312
64412510055
71114153634
oct264765423
9108240138
1047442707
1124864454
1213a7b32b
139aa1410
14642d88b
154272172
hex2d3eb13

47442707 has 8 divisors (see below), whose sum is σ = 51162384. Its totient is φ = 43733088.

The previous prime is 47442683. The next prime is 47442709. The reversal of 47442707 is 70724474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47442707 - 210 = 47441683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47442709) 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, 9413 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (6395298).

Almost surely, 247442707 is an apocalyptic number.

47442707 is a deficient number, since it is larger than the sum of its proper divisors (3719677).

47442707 is a wasteful number, since it uses less digits than its factorization.

47442707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 47442707 is about 6887.8666508579. The cubic root of 47442707 is about 362.0121558141.

The spelling of 47442707 in words is "forty-seven million, four hundred forty-two thousand, seven hundred seven".

Divisors: 1 13 883 4133 11479 53729 3649439 47442707