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83000481 = 379350213
BaseRepresentation
bin1001111001001…
…11110010100001
312210011212020220
410330213302201
5132222003411
612122553253
72025330624
oct474476241
9183155226
1083000481
1142940543
1223968829
1314271015
14b047dbb
157447b06
hex4f27ca1

83000481 has 8 divisors (see below), whose sum is σ = 112068480. Its totient is φ = 54633072.

The previous prime is 83000461. The next prime is 83000483. The reversal of 83000481 is 18400038.

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

It is not a de Polignac number, because 83000481 - 213 = 82992289 is a prime.

It is a super-2 number, since 2×830004812 = 13778159692462722, which contains 22 as substring.

83000481 is a modest number, since divided by 481 gives 83 as remainder.

It is not an unprimeable number, because it can be changed into a prime (83000483) 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, 174870 + ... + 175343.

It is an arithmetic number, because the mean of its divisors is an integer number (14008560).

Almost surely, 283000481 is an apocalyptic number.

It is an amenable number.

83000481 is a deficient number, since it is larger than the sum of its proper divisors (29067999).

83000481 is a wasteful number, since it uses less digits than its factorization.

83000481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350295.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 83000481 is about 9110.4599774106. The cubic root of 83000481 is about 436.2079097768.

The spelling of 83000481 in words is "eighty-three million, four hundred eighty-one", and thus it is an aban number.

Divisors: 1 3 79 237 350213 1050639 27666827 83000481