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2972402 = 23474283
BaseRepresentation
bin1011010101101011110010
312121000100222
423111223302
51230104102
6143413042
734156616
oct13255362
95530328
102972402
111750234
12bb4182
13800c24
14575346
153daaa2
hex2d5af2

2972402 has 8 divisors (see below), whose sum is σ = 4472496. Its totient is φ = 1481572.

The previous prime is 2972383. The next prime is 2972419. The reversal of 2972402 is 2042792.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1448 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (559062).

22972402 is an apocalyptic number.

2972402 is a deficient number, since it is larger than the sum of its proper divisors (1500094).

2972402 is a wasteful number, since it uses less digits than its factorization.

2972402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2972402 is about 1724.0655439977. The cubic root of 2972402 is about 143.7813360797.

The spelling of 2972402 in words is "two million, nine hundred seventy-two thousand, four hundred two".

Divisors: 1 2 347 694 4283 8566 1486201 2972402