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150253205 = 5291036229
BaseRepresentation
bin10001111010010…
…10111010010101
3101110201122122112
420331022322111
5301431100310
622524240405
73503062664
oct1075127225
9343648575
10150253205
11778a5503
12423a0105
132518a22b
1415d52ddb
15d2ce705
hex8f4ae95

150253205 has 8 divisors (see below), whose sum is σ = 186521400. Its totient is φ = 116057536.

The previous prime is 150253177. The next prime is 150253241. The reversal of 150253205 is 502352051.

It can be written as a sum of positive squares in 4 ways, for example, as 48121969 + 102131236 = 6937^2 + 10106^2 .

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

It is not a de Polignac number, because 150253205 - 212 = 150249109 is a prime.

It is a super-2 number, since 2×1502532052 = 45152051225544050, which contains 22 as substring.

It is a congruent number.

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, 517970 + ... + 518259.

It is an arithmetic number, because the mean of its divisors is an integer number (23315175).

Almost surely, 2150253205 is an apocalyptic number.

It is an amenable number.

150253205 is a deficient number, since it is larger than the sum of its proper divisors (36268195).

150253205 is a wasteful number, since it uses less digits than its factorization.

150253205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036263.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 150253205 is about 12257.7814061110. The cubic root of 150253205 is about 531.6280837078.

The spelling of 150253205 in words is "one hundred fifty million, two hundred fifty-three thousand, two hundred five".

Divisors: 1 5 29 145 1036229 5181145 30050641 150253205