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83014992 = 2432576493
BaseRepresentation
bin1001111001010…
…11010101010000
312210012121011100
410330223111100
5132222434432
612123144400
72025421134
oct474532520
9183177140
1083014992
1142950435
1223975100
13142777c8
14b04d3c4
15744c07c
hex4f2b550

83014992 has 30 divisors (see below), whose sum is σ = 232327082. Its totient is φ = 27671616.

The previous prime is 83014973. The next prime is 83015003. The reversal of 83014992 is 29941038.

It can be written as a sum of positive squares in only one way, i.e., 77369616 + 5645376 = 8796^2 + 2376^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288103 + ... + 288390.

Almost surely, 283014992 is an apocalyptic number.

It is an amenable number.

83014992 is an abundant number, since it is smaller than the sum of its proper divisors (149312090).

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

83014992 is a wasteful number, since it uses less digits than its factorization.

83014992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576507 (or 576498 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 83014992 is about 9111.2563348860. The cubic root of 83014992 is about 436.2333290838.

The spelling of 83014992 in words is "eighty-three million, fourteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 576493 1152986 1729479 2305972 3458958 4611944 5188437 6917916 9223888 10376874 13835832 20753748 27671664 41507496 83014992