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442088 = 2373757
BaseRepresentation
bin1101011111011101000
3211110102122
41223323220
5103121323
613250412
73520613
oct1537350
9743378
10442088
11282169
12193a08
131262ba
14b717a
158aec8
hex6bee8

442088 has 16 divisors (see below), whose sum is σ = 841380. Its totient is φ = 217728.

The previous prime is 442069. The next prime is 442097. The reversal of 442088 is 880244.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 3844 = 662^2 + 62^2 .

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, 206 + ... + 962.

2442088 is an apocalyptic number.

It is an amenable number.

442088 is a deficient number, since it is larger than the sum of its proper divisors (399292).

442088 is a wasteful number, since it uses less digits than its factorization.

442088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 442088 is about 664.8969845021. The cubic root of 442088 is about 76.1791709913.

The spelling of 442088 in words is "four hundred forty-two thousand, eighty-eight".

Divisors: 1 2 4 8 73 146 292 584 757 1514 3028 6056 55261 110522 221044 442088