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83472734 = 2139929833
BaseRepresentation
bin1001111100110…
…11000101011110
312211001212001202
410332123011132
5132332111414
612141035502
72032335512
oct476330536
9184055052
1083472734
1143133334
1223b55b92
13143a7c67
14b12c142
1574dc9de
hex4f9b15e

83472734 has 8 divisors (see below), whose sum is σ = 125302800. Its totient is φ = 41705136.

The previous prime is 83472731. The next prime is 83472749. The reversal of 83472734 is 43727438.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83472731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12119 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (15662850).

Almost surely, 283472734 is an apocalyptic number.

83472734 is a deficient number, since it is larger than the sum of its proper divisors (41830066).

83472734 is a wasteful number, since it uses less digits than its factorization.

83472734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31234.

The product of its digits is 112896, while the sum is 38.

The square root of 83472734 is about 9136.3413902940. The cubic root of 83472734 is about 437.0336520854.

The spelling of 83472734 in words is "eighty-three million, four hundred seventy-two thousand, seven hundred thirty-four".

Divisors: 1 2 1399 2798 29833 59666 41736367 83472734