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2390502 = 23398417
BaseRepresentation
bin1001000111100111100110
311111110011010
421013213212
51102444002
6123123050
726214252
oct11074746
94443133
102390502
111393024
12973486
136590ca
14463262
1532346c
hex2479e6

2390502 has 8 divisors (see below), whose sum is σ = 4781016. Its totient is φ = 796832.

The previous prime is 2390477. The next prime is 2390519. The reversal of 2390502 is 2050932.

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

2390502 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199203 + ... + 199214.

It is an arithmetic number, because the mean of its divisors is an integer number (597627).

22390502 is an apocalyptic number.

2390502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2390502 is a wasteful number, since it uses less digits than its factorization.

2390502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398422.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2390502 is about 1546.1248332525. The cubic root of 2390502 is about 133.7097377866.

It can be divided in two parts, 23 and 90502, that added together give a triangular number (90525 = T425).

The spelling of 2390502 in words is "two million, three hundred ninety thousand, five hundred two".

Divisors: 1 2 3 6 398417 796834 1195251 2390502