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8036990 = 2513211293
BaseRepresentation
bin11110101010001001111110
3120010022200022
4132222021332
54024140430
6444132142
7125212313
oct36521176
916108608
108036990
11459a345
122837052
131885220
1410d2d0a
15a8b4e5
hex7aa27e

8036990 has 32 divisors (see below), whose sum is σ = 15706656. Its totient is φ = 2943360.

The previous prime is 8036989. The next prime is 8036993. The reversal of 8036990 is 996308.

It is a self number, because there is not a number n which added to its sum of digits gives 8036990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8036993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27284 + ... + 27576.

It is an arithmetic number, because the mean of its divisors is an integer number (490833).

Almost surely, 28036990 is an apocalyptic number.

8036990 is a deficient number, since it is larger than the sum of its proper divisors (7669666).

8036990 is a wasteful number, since it uses less digits than its factorization.

8036990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 8036990 is about 2834.9585534889. The cubic root of 8036990 is about 200.3077761263.

The spelling of 8036990 in words is "eight million, thirty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 211 293 422 586 1055 1465 2110 2743 2930 3809 5486 7618 13715 19045 27430 38090 61823 123646 309115 618230 803699 1607398 4018495 8036990