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83031483 = 3208913249
BaseRepresentation
bin1001111001011…
…11010110111011
312210020102210010
410330233112323
5132224001413
612123353003
72025520203
oct474572673
9183212703
1083031483
1142961867
1223982763
1314282172
14b055403
157451dc3
hex4f2f5bb

83031483 has 8 divisors (see below), whose sum is σ = 110770000. Its totient is φ = 55323648.

The previous prime is 83031479. The next prime is 83031521. The reversal of 83031483 is 38413038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83031483 - 22 = 83031479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83031483.

It is not an unprimeable number, because it can be changed into a prime (83031283) 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, 358 + ... + 12891.

It is an arithmetic number, because the mean of its divisors is an integer number (13846250).

Almost surely, 283031483 is an apocalyptic number.

83031483 is a deficient number, since it is larger than the sum of its proper divisors (27738517).

83031483 is a wasteful number, since it uses less digits than its factorization.

83031483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83031483 is about 9112.1612694245. The cubic root of 83031483 is about 436.2622132141.

The spelling of 83031483 in words is "eighty-three million, thirty-one thousand, four hundred eighty-three".

Divisors: 1 3 2089 6267 13249 39747 27677161 83031483