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83461372 = 2256337061
BaseRepresentation
bin1001111100110…
…00010011111100
312211001021110221
410332120103330
5132331230442
612140511124
72032260421
oct476302374
9184037427
1083461372
1143125845
1223b4b4a4
13143a2a37
14b127d48
1574d9467
hex4f984fc

83461372 has 12 divisors (see below), whose sum is σ = 146320776. Its totient is φ = 41655440.

The previous prime is 83461369. The next prime is 83461373. The reversal of 83461372 is 27316438.

It is a happy number.

It is a super-2 number, since 2×834613722 = 13931601232244768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461373) 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, 16279 + ... + 20782.

It is an arithmetic number, because the mean of its divisors is an integer number (12193398).

Almost surely, 283461372 is an apocalyptic number.

It is an amenable number.

83461372 is a deficient number, since it is larger than the sum of its proper divisors (62859404).

83461372 is a wasteful number, since it uses less digits than its factorization.

83461372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37628 (or 37626 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 83461372 is about 9135.7195666242. The cubic root of 83461372 is about 437.0138220506.

The spelling of 83461372 in words is "eighty-three million, four hundred sixty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 563 1126 2252 37061 74122 148244 20865343 41730686 83461372