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3053890 = 25743627
BaseRepresentation
bin1011101001100101000010
312202011011001
423221211002
51240211030
6145242214
734646320
oct13514502
95664131
103053890
1117a6484
12103336a
1382c048
14596d10
15404cca
hex2e9942

3053890 has 16 divisors (see below), whose sum is σ = 6282432. Its totient is φ = 1047024.

The previous prime is 3053881. The next prime is 3053891. The reversal of 3053890 is 983503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053891) 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, 21744 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (392652).

Almost surely, 23053890 is an apocalyptic number.

3053890 is an abundant number, since it is smaller than the sum of its proper divisors (3228542).

3053890 is a wasteful number, since it uses less digits than its factorization.

3053890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43641.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3053890 is about 1747.5382685366. The cubic root of 3053890 is about 145.0834240508.

It can be divided in two parts, 30538 and 90, that added together give a triangular number (30628 = T247).

The spelling of 3053890 in words is "three million, fifty-three thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 43627 87254 218135 305389 436270 610778 1526945 3053890