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150074469 = 3216674941
BaseRepresentation
bin10001111000111…
…11010001100101
3101110101120110200
420330133101211
5301404340334
622520341113
73501416616
oct1074372145
9343346420
10150074469
1177793196
1242314799
1325126a7c
1415d07c0d
15d296799
hex8f1f465

150074469 has 6 divisors (see below), whose sum is σ = 216774246. Its totient is φ = 100049640.

The previous prime is 150074461. The next prime is 150074489. The reversal of 150074469 is 964470051.

It can be written as a sum of positive squares in only one way, i.e., 93373569 + 56700900 = 9663^2 + 7530^2 .

It is not a de Polignac number, because 150074469 - 23 = 150074461 is a prime.

It is a super-2 number, since 2×1500744692 = 45044692491263922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150074461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8337462 + ... + 8337479.

It is an arithmetic number, because the mean of its divisors is an integer number (36129041).

Almost surely, 2150074469 is an apocalyptic number.

It is an amenable number.

150074469 is a deficient number, since it is larger than the sum of its proper divisors (66699777).

150074469 is a wasteful number, since it uses less digits than its factorization.

150074469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674947 (or 16674944 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 150074469 is about 12250.4885208713. The cubic root of 150074469 is about 531.4171979566.

The spelling of 150074469 in words is "one hundred fifty million, seventy-four thousand, four hundred sixty-nine".

Divisors: 1 3 9 16674941 50024823 150074469