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150605045 = 542617069
BaseRepresentation
bin10001111101000…
…00110011110101
3101111101112021122
420332200303311
5302023330140
622535553325
73506056523
oct1076406365
9344345248
10150605045
1178015888
124252b845
1325281416
1416005313
15d34dab5
hex8fa0cf5

150605045 has 8 divisors (see below), whose sum is σ = 180794040. Its totient is φ = 120438720.

The previous prime is 150605029. The next prime is 150605053. The reversal of 150605045 is 540506051.

It can be written as a sum of positive squares in 4 ways, for example, as 40627876 + 109977169 = 6374^2 + 10487^2 .

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

It is not a de Polignac number, because 150605045 - 24 = 150605029 is a prime.

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, 17771 + ... + 24839.

It is an arithmetic number, because the mean of its divisors is an integer number (22599255).

Almost surely, 2150605045 is an apocalyptic number.

It is an amenable number.

150605045 is a deficient number, since it is larger than the sum of its proper divisors (30188995).

150605045 is an equidigital number, since it uses as much as digits as its factorization.

150605045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150605045 is about 12272.1247141642. The cubic root of 150605045 is about 532.0427220388.

The spelling of 150605045 in words is "one hundred fifty million, six hundred five thousand, forty-five".

Divisors: 1 5 4261 7069 21305 35345 30121009 150605045