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2972502 = 2321312703
BaseRepresentation
bin1011010101101101010110
312121000111200
423111231112
51230110002
6143413330
734160121
oct13255526
95530450
102972502
111750315
12bb4246
13800ca0
145753b8
153dab1c
hex2d5b56

2972502 has 24 divisors (see below), whose sum is σ = 6936384. Its totient is φ = 914544.

The previous prime is 2972491. The next prime is 2972503. The reversal of 2972502 is 2052792.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6118 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (289016).

22972502 is an apocalyptic number.

2972502 is an abundant number, since it is smaller than the sum of its proper divisors (3963882).

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

2972502 is a wasteful number, since it uses less digits than its factorization.

2972502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724 (or 12721 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2972502 is about 1724.0945449714. The cubic root of 2972502 is about 143.7829484651.

The spelling of 2972502 in words is "two million, nine hundred seventy-two thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 12703 25406 38109 76218 114327 165139 228654 330278 495417 990834 1486251 2972502