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13888482 = 235939233
BaseRepresentation
bin110100111110…
…101111100010
3222010121102020
4310332233202
512023412412
61213402310
7226023126
oct64765742
928117366
1013888482
117926693
124799396
132b5374a
141bb7586
15134518c
hexd3ebe2

13888482 has 16 divisors (see below), whose sum is σ = 28248480. Its totient is φ = 4550912.

The previous prime is 13888471. The next prime is 13888499. The reversal of 13888482 is 28488831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19263 + ... + 19970.

It is an arithmetic number, because the mean of its divisors is an integer number (1765530).

Almost surely, 213888482 is an apocalyptic number.

13888482 is an abundant number, since it is smaller than the sum of its proper divisors (14359998).

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

13888482 is a wasteful number, since it uses less digits than its factorization.

13888482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39297.

The product of its digits is 98304, while the sum is 42.

The square root of 13888482 is about 3726.7253722269. The cubic root of 13888482 is about 240.3725810203.

It can be divided in two parts, 1388 and 8482, that added together give a triangular number (9870 = T140).

The spelling of 13888482 in words is "thirteen million, eight hundred eighty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 59 118 177 354 39233 78466 117699 235398 2314747 4629494 6944241 13888482