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15001082 = 210397219
BaseRepresentation
bin111001001110…
…010111111010
31001020010121122
4321032113322
512320013312
61253305242
7241335635
oct71162772
931203548
1015001082
118516598
125035222
133152ca5
141dc6c1c
1514b4b72
hexe4e5fa

15001082 has 8 divisors (see below), whose sum is σ = 22526400. Its totient is φ = 7492284.

The previous prime is 15001081. The next prime is 15001087. The reversal of 15001082 is 28010051.

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

It is a super-2 number, since 2×150010822 = 450064922341448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15001082.

It is not an unprimeable number, because it can be changed into a prime (15001081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (2815800).

Almost surely, 215001082 is an apocalyptic number.

15001082 is a deficient number, since it is larger than the sum of its proper divisors (7525318).

15001082 is a wasteful number, since it uses less digits than its factorization.

15001082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 15001082 is about 3873.1230292879. The cubic root of 15001082 is about 246.6271371604.

The spelling of 15001082 in words is "fifteen million, one thousand, eighty-two".

Divisors: 1 2 1039 2078 7219 14438 7500541 15001082