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150074077 = 1237121321
BaseRepresentation
bin10001111000111…
…11001011011101
3101110101112221011
420330133023131
5301404332302
622520335221
73501415516
oct1074371335
9343345834
10150074077
117779296a
1242314511
132512683a
1415d07a0d
15d2965d7
hex8f1f2dd

150074077 has 4 divisors (see below), whose sum is σ = 150196636. Its totient is φ = 149951520.

The previous prime is 150074033. The next prime is 150074087. The reversal of 150074077 is 770470051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116769636 + 33304441 = 10806^2 + 5771^2 .

It is a cyclic number.

It is not a de Polignac number, because 150074077 - 27 = 150073949 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 (150074087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59424 + ... + 61897.

It is an arithmetic number, because the mean of its divisors is an integer number (37549159).

Almost surely, 2150074077 is an apocalyptic number.

It is an amenable number.

150074077 is a deficient number, since it is larger than the sum of its proper divisors (122559).

150074077 is a wasteful number, since it uses less digits than its factorization.

150074077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122558.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 150074077 is about 12250.4725214989. The cubic root of 150074077 is about 531.4167352625.

The spelling of 150074077 in words is "one hundred fifty million, seventy-four thousand, seventy-seven".

Divisors: 1 1237 121321 150074077