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3077740 = 225153887
BaseRepresentation
bin1011101111011001101100
312210100212101
423233121230
51241441430
6145544444
735106001
oct13573154
95710771
103077740
111812396
121045124
13839b63
145a18a8
1540bdca
hex2ef66c

3077740 has 12 divisors (see below), whose sum is σ = 6463296. Its totient is φ = 1231088.

The previous prime is 3077717. The next prime is 3077759. The reversal of 3077740 is 477703.

It is a junction number, because it is equal to n+sod(n) for n = 3077699 and 3077708.

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, 76924 + ... + 76963.

It is an arithmetic number, because the mean of its divisors is an integer number (538608).

Almost surely, 23077740 is an apocalyptic number.

It is an amenable number.

3077740 is an abundant number, since it is smaller than the sum of its proper divisors (3385556).

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

3077740 is a wasteful number, since it uses less digits than its factorization.

3077740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153896 (or 153894 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 3077740 is about 1754.3488820642. The cubic root of 3077740 is about 145.4601316510.

The spelling of 3077740 in words is "three million, seventy-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 153887 307774 615548 769435 1538870 3077740