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83402 = 21117223
BaseRepresentation
bin10100010111001010
311020101222
4110113022
510132102
61442042
7465104
oct242712
9136358
1083402
1157730
1240322
132bc67
1422574
1519aa2
hex145ca

83402 has 16 divisors (see below), whose sum is σ = 145152. Its totient is φ = 35520.

The previous prime is 83401. The next prime is 83407. The reversal of 83402 is 20438.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (83401) 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, 263 + ... + 485.

It is an arithmetic number, because the mean of its divisors is an integer number (9072).

283402 is an apocalyptic number.

83402 is a deficient number, since it is larger than the sum of its proper divisors (61750).

83402 is a wasteful number, since it uses less digits than its factorization.

83402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 83402 is about 288.7940442599. The cubic root of 83402 is about 43.6910171148.

The spelling of 83402 in words is "eighty-three thousand, four hundred two".

Divisors: 1 2 11 17 22 34 187 223 374 446 2453 3791 4906 7582 41701 83402