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83495244 = 22372321879
BaseRepresentation
bin1001111101000…
…00100101001100
312211002222221110
410332200211030
5132333321434
612141332020
72032461240
oct476404514
9184088843
1083495244
1143149238
1223b67010
13143b5291
14b136420
1574e44e9
hex4fa094c

83495244 has 72 divisors (see below), whose sum is σ = 232879360. Its totient is φ = 22806432.

The previous prime is 83495239. The next prime is 83495249. The reversal of 83495244 is 44259438.

It is an interprime number because it is at equal distance from previous prime (83495239) and next prime (83495249).

It is not an unprimeable number, because it can be changed into a prime (83495249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43497 + ... + 45375.

Almost surely, 283495244 is an apocalyptic number.

83495244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83495244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116439680).

83495244 is an abundant number, since it is smaller than the sum of its proper divisors (149384116).

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

83495244 is a wasteful number, since it uses less digits than its factorization.

83495244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1914 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 83495244 is about 9137.5732008012. The cubic root of 83495244 is about 437.0729333488.

The spelling of 83495244 in words is "eighty-three million, four hundred ninety-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 529 644 966 1058 1587 1879 1932 2116 3174 3703 3758 5637 6348 7406 7516 11109 11274 13153 14812 22218 22548 26306 39459 43217 44436 52612 78918 86434 129651 157836 172868 259302 302519 518604 605038 907557 993991 1210076 1815114 1987982 2981973 3630228 3975964 5963946 6957937 11927892 13915874 20873811 27831748 41747622 83495244