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150286753 = 491306083
BaseRepresentation
bin10001111010100…
…11000110100001
3101110210100200001
420331103012201
5301433134003
622525100001
73503262541
oct1075230641
9343710601
10150286753
1177918731
12423b7601
132519c596
1415d61321
15d2d961d
hex8f531a1

150286753 has 4 divisors (see below), whose sum is σ = 150593328. Its totient is φ = 149980180.

The previous prime is 150286709. The next prime is 150286781. The reversal of 150286753 is 357682051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150286753 - 225 = 116732321 is a prime.

It is a super-2 number, since 2×1502867532 = 45172216254566018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150286793) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 152551 + ... + 153532.

It is an arithmetic number, because the mean of its divisors is an integer number (37648332).

Almost surely, 2150286753 is an apocalyptic number.

It is an amenable number.

150286753 is a deficient number, since it is larger than the sum of its proper divisors (306575).

150286753 is an equidigital number, since it uses as much as digits as its factorization.

150286753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306574.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 150286753 is about 12259.1497666029. The cubic root of 150286753 is about 531.6676474379.

It can be divided in two parts, 150 and 286753, that added together give a triangular number (286903 = T757).

The spelling of 150286753 in words is "one hundred fifty million, two hundred eighty-six thousand, seven hundred fifty-three".

Divisors: 1 491 306083 150286753