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3056628 = 2231032473
BaseRepresentation
bin1011101010001111110100
312202021220110
423222033310
51240303003
6145303020
734660311
oct13521764
95667813
103056628
1117a8543
121034a70
13830373
14597d08
15405a03
hex2ea3f4

3056628 has 24 divisors (see below), whose sum is σ = 7204288. Its totient is φ = 1008576.

The previous prime is 3056611. The next prime is 3056639. The reversal of 3056628 is 8266503.

3056628 is a nontrivial binomial coefficient, being equal to C(2473, 2).

It is a junction number, because it is equal to n+sod(n) for n = 3056595 and 3056604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 2472.

Almost surely, 23056628 is an apocalyptic number.

3056628 is the 2472-nd triangular number.

It is an amenable number.

3056628 is an abundant number, since it is smaller than the sum of its proper divisors (4147660).

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

3056628 is a wasteful number, since it uses less digits than its factorization.

3056628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3056628 is about 1748.3214807352. The cubic root of 3056628 is about 145.1267698336.

The spelling of 3056628 in words is "three million, fifty-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 2473 4946 7419 9892 14838 29676 254719 509438 764157 1018876 1528314 3056628