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3390732 = 223297971
BaseRepresentation
bin1100111011110100001100
320101021012200
430323310030
51332000412
6200401500
740551342
oct14736414
96337180
103390732
111a06564
121176290
13919467
14643992
1546e9dc
hex33bd0c

3390732 has 36 divisors (see below), whose sum is σ = 8668296. Its totient is φ = 1117440.

The previous prime is 3390731. The next prime is 3390733. The reversal of 3390732 is 2370933.

It is an interprime number because it is at equal distance from previous prime (3390731) and next prime (3390733).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33907322 = 22994126991648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3390696 and 3390705.

It is not an unprimeable number, because it can be changed into a prime (3390731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3007 + ... + 3977.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

Almost surely, 23390732 is an apocalyptic number.

It is an amenable number.

3390732 is an abundant number, since it is smaller than the sum of its proper divisors (5277564).

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

3390732 is a wasteful number, since it uses less digits than its factorization.

3390732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 3390732 is about 1841.3940371360. The cubic root of 3390732 is about 150.2327054677.

The spelling of 3390732 in words is "three million, three hundred ninety thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 971 1164 1746 1942 2913 3492 3884 5826 8739 11652 17478 34956 94187 188374 282561 376748 565122 847683 1130244 1695366 3390732