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83872034 = 2373112429
BaseRepresentation
bin1001111111111…
…00100100100010
312211211010210122
410333330210202
5132432401114
612153400242
72035620611
oct477744442
9184733718
1083872034
1143386334
1224109082
13144b792c
14b1d3878
15756ae8e
hex4ffc922

83872034 has 8 divisors (see below), whose sum is σ = 126146460. Its totient is φ = 41823216.

The previous prime is 83872027. The next prime is 83872049. The reversal of 83872034 is 43027838.

It can be written as a sum of positive squares in 2 ways, for example, as 82174225 + 1697809 = 9065^2 + 1303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 83871985 and 83872003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55469 + ... + 56960.

Almost surely, 283872034 is an apocalyptic number.

83872034 is a deficient number, since it is larger than the sum of its proper divisors (42274426).

83872034 is a wasteful number, since it uses less digits than its factorization.

83872034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112804.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 83872034 is about 9158.1676114821. The cubic root of 83872034 is about 437.7294082847.

The spelling of 83872034 in words is "eighty-three million, eight hundred seventy-two thousand, thirty-four".

Divisors: 1 2 373 746 112429 224858 41936017 83872034