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42502 = 279269
BaseRepresentation
bin1010011000000110
32011022011
422120012
52330002
6524434
7234625
oct123006
964264
1042502
1129a29
122071a
1316465
14116bc
15c8d7
hexa606

42502 has 8 divisors (see below), whose sum is σ = 64800. Its totient is φ = 20904.

The previous prime is 42499. The next prime is 42509. The reversal of 42502 is 20524.

It is a happy number.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42509) 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, 24 + ... + 292.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

242502 is an apocalyptic number.

42502 is a deficient number, since it is larger than the sum of its proper divisors (22298).

42502 is a wasteful number, since it uses less digits than its factorization.

42502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 42502 is about 206.1601319363. The cubic root of 42502 is about 34.8982076402.

The spelling of 42502 in words is "forty-two thousand, five hundred two".

Divisors: 1 2 79 158 269 538 21251 42502