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47276152 = 2371126977
BaseRepresentation
bin1011010001011…
…0000001111000
310021221212200121
42310112001320
544100314102
64405143024
71112561230
oct264260170
9107855617
1047276152
1124760300
12139baa74
139a43671
1463c8cc0
15423cb37
hex2d16078

47276152 has 48 divisors (see below), whose sum is σ = 111368880. Its totient is φ = 18416640.

The previous prime is 47276113. The next prime is 47276171. The reversal of 47276152 is 25167274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (2320185).

Almost surely, 247276152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47276152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55684440).

47276152 is an abundant number, since it is smaller than the sum of its proper divisors (64092728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47276152 is a wasteful number, since it uses less digits than its factorization.

47276152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 6997 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 47276152 is about 6875.7655573761. The cubic root of 47276152 is about 361.5880257802.

The spelling of 47276152 in words is "forty-seven million, two hundred seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 484 616 847 968 1694 3388 6776 6977 13954 27908 48839 55816 76747 97678 153494 195356 306988 390712 537229 613976 844217 1074458 1688434 2148916 3376868 4297832 5909519 6753736 11819038 23638076 47276152