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2874772 = 221275659
BaseRepresentation
bin1010111101110110010100
312102001110001
422331312110
51213443042
6141341044
733302155
oct12756624
95361401
102874772
11169394a
12b67784
13798664
1454b92c
153bbbb7
hex2bdd94

2874772 has 12 divisors (see below), whose sum is σ = 5071360. Its totient is φ = 1425816.

The previous prime is 2874749. The next prime is 2874791. The reversal of 2874772 is 2774782.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2322 + ... + 3337.

22874772 is an apocalyptic number.

It is an amenable number.

2874772 is a deficient number, since it is larger than the sum of its proper divisors (2196588).

2874772 is a wasteful number, since it uses less digits than its factorization.

2874772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790 (or 5788 counting only the distinct ones).

The product of its digits is 43904, while the sum is 37.

The square root of 2874772 is about 1695.5152609163. The cubic root of 2874772 is about 142.1895900429.

The spelling of 2874772 in words is "two million, eight hundred seventy-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 127 254 508 5659 11318 22636 718693 1437386 2874772