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2942968 = 23752553
BaseRepresentation
bin1011001110011111111000
312112111222211
423032133320
51223133333
6143024504
734005040
oct13163770
95474884
102942968
111730106
12b9b134
137c0702
14568720
153d1ecd
hex2ce7f8

2942968 has 16 divisors (see below), whose sum is σ = 6306480. Its totient is φ = 1261248.

The previous prime is 2942959. The next prime is 2942977. The reversal of 2942968 is 8692492.

It is an interprime number because it is at equal distance from previous prime (2942959) and next prime (2942977).

It is a super-2 number, since 2×29429682 = 17322121298048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2942968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26221 + ... + 26332.

It is an arithmetic number, because the mean of its divisors is an integer number (394155).

22942968 is an apocalyptic number.

2942968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2942968 is an abundant number, since it is smaller than the sum of its proper divisors (3363512).

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

2942968 is a wasteful number, since it uses less digits than its factorization.

2942968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52566 (or 52562 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 2942968 is about 1715.5080880019. The cubic root of 2942968 is about 143.3051660292.

The spelling of 2942968 in words is "two million, nine hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 52553 105106 210212 367871 420424 735742 1471484 2942968