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2768982 = 233114887
BaseRepresentation
bin1010100100000001010110
312012200022220
422210001112
51202101412
6135203210
732351556
oct12440126
95180286
102768982
111621417
12b16506
1375c468
14521166
1539a68c
hex2a4056

2768982 has 16 divisors (see below), whose sum is σ = 5716992. Its totient is φ = 893160.

The previous prime is 2768959. The next prime is 2768989. The reversal of 2768982 is 2898672.

It is a happy number.

It is a super-2 number, since 2×27689822 = 15334522632648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768989) 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, 7258 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (357312).

22768982 is an apocalyptic number.

2768982 is an abundant number, since it is smaller than the sum of its proper divisors (2948010).

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

2768982 is a wasteful number, since it uses less digits than its factorization.

2768982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14923.

The product of its digits is 96768, while the sum is 42.

The square root of 2768982 is about 1664.0258411455. The cubic root of 2768982 is about 140.4235810750.

The spelling of 2768982 in words is "two million, seven hundred sixty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 14887 29774 44661 89322 461497 922994 1384491 2768982