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2997492 = 223439569
BaseRepresentation
bin1011011011110011110100
312122021210020
423123303310
51231404432
6144125140
734323021
oct13336364
95567706
102997492
111768073
1210067b0
1380c484
14580548
153e322c
hex2dbcf4

2997492 has 24 divisors (see below), whose sum is σ = 7022400. Its totient is φ = 995136.

The previous prime is 2997473. The next prime is 2997499. The reversal of 2997492 is 2947992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4984 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

22997492 is an apocalyptic number.

It is an amenable number.

2997492 is an abundant number, since it is smaller than the sum of its proper divisors (4024908).

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

2997492 is a wasteful number, since it uses less digits than its factorization.

2997492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 2997492 is about 1731.3266589526. The cubic root of 2997492 is about 144.1847551377.

The spelling of 2997492 in words is "two million, nine hundred ninety-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 439 569 878 1138 1317 1707 1756 2276 2634 3414 5268 6828 249791 499582 749373 999164 1498746 2997492