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83483490 = 2352782783
BaseRepresentation
bin1001111100111…
…01101101100010
312211002101211010
410332131231202
5132332432430
612141201350
72032412046
oct476355542
9184071733
1083483490
1143140422
1223b60256
13143acb1c
14b132026
1574e0cb0
hex4f9db62

83483490 has 16 divisors (see below), whose sum is σ = 200360448. Its totient is φ = 22262256.

The previous prime is 83483483. The next prime is 83483497. The reversal of 83483490 is 9438438.

It is an interprime number because it is at equal distance from previous prime (83483483) and next prime (83483497).

It is not an unprimeable number, because it can be changed into a prime (83483497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391362 + ... + 1391421.

It is an arithmetic number, because the mean of its divisors is an integer number (12522528).

Almost surely, 283483490 is an apocalyptic number.

83483490 is an abundant number, since it is smaller than the sum of its proper divisors (116876958).

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

83483490 is a wasteful number, since it uses less digits than its factorization.

83483490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782793.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 83483490 is about 9136.9300095820. The cubic root of 83483490 is about 437.0524228139.

The spelling of 83483490 in words is "eighty-three million, four hundred eighty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2782783 5565566 8348349 13913915 16696698 27827830 41741745 83483490