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11307486 = 232577333
BaseRepresentation
bin101011001000…
…100111011110
3210021110221210
4223020213132
510343314421
61042205250
7165053301
oct53104736
923243853
1011307486
116423533
123953826
13245ba28
141704b38
15ed5576
hexac89de

11307486 has 16 divisors (see below), whose sum is σ = 22706064. Its totient is φ = 3753984.

The previous prime is 11307463. The next prime is 11307493. The reversal of 11307486 is 68470311.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (1419129).

Almost surely, 211307486 is an apocalyptic number.

11307486 is an abundant number, since it is smaller than the sum of its proper divisors (11398578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11307486 is a wasteful number, since it uses less digits than its factorization.

11307486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 11307486 is about 3362.6605537877. The cubic root of 11307486 is about 224.4512454416.

Adding to 11307486 its reverse (68470311), we get a palindrome (79777797).

The spelling of 11307486 in words is "eleven million, three hundred seven thousand, four hundred eighty-six".

Divisors: 1 2 3 6 257 514 771 1542 7333 14666 21999 43998 1884581 3769162 5653743 11307486