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150056653 = 269355721
BaseRepresentation
bin10001111000110…
…10111011001101
3101110100200000211
420330122323031
5301403303103
622520122421
73501313645
oct1074327315
9343320024
10150056653
117778086a
1242306411
132511b926
1415d01525
15d29136d
hex8f1aecd

150056653 has 4 divisors (see below), whose sum is σ = 150115068. Its totient is φ = 149998240.

The previous prime is 150056651. The next prime is 150056657. The reversal of 150056653 is 356650051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356650051 = 1211929429.

It can be written as a sum of positive squares in 2 ways, for example, as 120604324 + 29452329 = 10982^2 + 5427^2 .

It is a cyclic number.

It is not a de Polignac number, because 150056653 - 21 = 150056651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150056651) 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, 25168 + ... + 30553.

It is an arithmetic number, because the mean of its divisors is an integer number (37528767).

Almost surely, 2150056653 is an apocalyptic number.

It is an amenable number.

150056653 is a deficient number, since it is larger than the sum of its proper divisors (58415).

150056653 is an equidigital number, since it uses as much as digits as its factorization.

150056653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58414.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 150056653 is about 12249.7613446140. The cubic root of 150056653 is about 531.3961681671.

The spelling of 150056653 in words is "one hundred fifty million, fifty-six thousand, six hundred fifty-three".

Divisors: 1 2693 55721 150056653