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390108037 = 11234753619
BaseRepresentation
bin10111010000001…
…001001110000101
31000012001112121211
4113100021032011
51244331424122
6102413211421
712444602134
oct2720111605
91005045554
10390108037
11190229a40
12aa790b71
1362a89c77
1439b4b91b
15243ac877
hex17409385

390108037 has 32 divisors (see below), whose sum is σ = 462827520. Its totient is φ = 325216320.

The previous prime is 390108011. The next prime is 390108041. The reversal of 390108037 is 730801093.

It is a de Polignac number, because none of the positive numbers 2k-390108037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390108007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629914 + ... + 630532.

It is an arithmetic number, because the mean of its divisors is an integer number (14463360).

Almost surely, 2390108037 is an apocalyptic number.

It is an amenable number.

390108037 is a deficient number, since it is larger than the sum of its proper divisors (72719483).

390108037 is a wasteful number, since it uses less digits than its factorization.

390108037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 390108037 is about 19751.1528017987. The cubic root of 390108037 is about 730.6818156078.

The spelling of 390108037 in words is "three hundred ninety million, one hundred eight thousand, thirty-seven".

Divisors: 1 11 23 47 53 253 517 583 619 1081 1219 2491 6809 11891 13409 14237 27401 29093 32807 57293 156607 320023 360877 630223 669139 754561 1541929 7360529 8300171 16961219 35464367 390108037