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83948424 = 2337499693
BaseRepresentation
bin1010000000011…
…11001110001000
312211222000120220
411000033032020
5132442322144
612155150040
72036356410
oct500171610
9184860526
1083948424
114342876a
1224145320
1314513631
14b213640
157583919
hex500f388

83948424 has 32 divisors (see below), whose sum is σ = 239853120. Its totient is φ = 23985216.

The previous prime is 83948419. The next prime is 83948461. The reversal of 83948424 is 42484938.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249679 + ... + 250014.

It is an arithmetic number, because the mean of its divisors is an integer number (7495410).

Almost surely, 283948424 is an apocalyptic number.

83948424 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83948424 is an abundant number, since it is smaller than the sum of its proper divisors (155904696).

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

83948424 is a wasteful number, since it uses less digits than its factorization.

83948424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499709 (or 499705 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 83948424 is about 9162.3372563992. The cubic root of 83948424 is about 437.8622614790.

The spelling of 83948424 in words is "eighty-three million, nine hundred forty-eight thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 499693 999386 1499079 1998772 2998158 3497851 3997544 5996316 6995702 10493553 11992632 13991404 20987106 27982808 41974212 83948424