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15114485 = 510927733
BaseRepresentation
bin111001101010…
…000011110101
31001102220011202
4321222003311
512332130420
61255542245
7242320361
oct71520365
931386152
1015114485
118593811
12508a985
1331927a9
1420162a1
1514d8575
hexe6a0f5

15114485 has 8 divisors (see below), whose sum is σ = 18304440. Its totient is φ = 11980224.

The previous prime is 15114461. The next prime is 15114497. The reversal of 15114485 is 58441151.

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 14070001 = 1022^2 + 3751^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15114485 - 214 = 15098101 is a prime.

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, 13322 + ... + 14411.

It is an arithmetic number, because the mean of its divisors is an integer number (2288055).

Almost surely, 215114485 is an apocalyptic number.

It is an amenable number.

15114485 is a deficient number, since it is larger than the sum of its proper divisors (3189955).

15114485 is a wasteful number, since it uses less digits than its factorization.

15114485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27847.

The product of its digits is 3200, while the sum is 29.

The square root of 15114485 is about 3887.7352018881. The cubic root of 15114485 is about 247.2470496652.

The spelling of 15114485 in words is "fifteen million, one hundred fourteen thousand, four hundred eighty-five".

Divisors: 1 5 109 545 27733 138665 3022897 15114485