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375031442 = 2557336653
BaseRepresentation
bin10110010110101…
…000011010010010
3222010200120102102
4112112220122102
51232002001232
6101114120402
712202500062
oct2626503222
9863616372
10375031442
11182771745
12a5720102
135c90b7c6
1437b453a2
1522dd0662
hex165a8692

375031442 has 8 divisors (see below), whose sum is σ = 563558796. Its totient is φ = 187178512.

The previous prime is 375031417. The next prime is 375031499. The reversal of 375031442 is 244130573.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 306985441 + 68046001 = 17521^2 + 8249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 167213 + ... + 169440.

Almost surely, 2375031442 is an apocalyptic number.

375031442 is a deficient number, since it is larger than the sum of its proper divisors (188527354).

375031442 is a wasteful number, since it uses less digits than its factorization.

375031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337212.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 375031442 is about 19365.7285429699. The cubic root of 375031442 is about 721.1449389064.

The spelling of 375031442 in words is "three hundred seventy-five million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 557 1114 336653 673306 187515721 375031442