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2972676 = 223743823
BaseRepresentation
bin1011010101110000000100
312121000202010
423111300010
51230111201
6143414220
734160460
oct13256004
95530663
102972676
111750463
12bb4370
138010a5
145754a0
153dabd6
hex2d5c04

2972676 has 48 divisors (see below), whose sum is σ = 8121344. Its totient is φ = 828576.

The previous prime is 2972663. The next prime is 2972687. The reversal of 2972676 is 6762792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201 + ... + 4023.

22972676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2972676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060672).

2972676 is an abundant number, since it is smaller than the sum of its proper divisors (5148668).

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

2972676 is a wasteful number, since it uses less digits than its factorization.

2972676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 2972676 is about 1724.1450055027. The cubic root of 2972676 is about 143.7857539294.

The spelling of 2972676 in words is "two million, nine hundred seventy-two thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 823 903 1204 1646 1806 2469 3292 3612 4938 5761 9876 11522 17283 23044 34566 35389 69132 70778 106167 141556 212334 247723 424668 495446 743169 990892 1486338 2972676