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3445402 = 23161911
BaseRepresentation
bin1101001001001010011010
320111001012111
431021022122
51340223102
6201502534
741166622
oct15111232
96431174
103445402
111a43644
1211a1a4a
139382cc
14659882
15480cd7
hex34929a

3445402 has 16 divisors (see below), whose sum is σ = 5428224. Its totient is φ = 1638000.

The previous prime is 3445399. The next prime is 3445411. The reversal of 3445402 is 2045443.

It is a happy number.

It is a super-4 number, since 4×34454024 (a number of 27 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 23445402 is an apocalyptic number.

3445402 is a deficient number, since it is larger than the sum of its proper divisors (1982822).

3445402 is a wasteful number, since it uses less digits than its factorization.

3445402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3445402 is about 1856.1794094322. The cubic root of 3445402 is about 151.0358232624.

The spelling of 3445402 in words is "three million, four hundred forty-five thousand, four hundred two".

Divisors: 1 2 31 61 62 122 911 1822 1891 3782 28241 55571 56482 111142 1722701 3445402