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150520514 = 2372034061
BaseRepresentation
bin10001111100011…
…00001011000010
3101111020020022212
420332030023002
5302013124024
622534102122
73505255214
oct1076141302
9344206285
10150520514
1177a68321
12424aa942
1325251ac1
1415dc25b4
15d333a0e
hex8f8c2c2

150520514 has 8 divisors (see below), whose sum is σ = 231883068. Its totient is φ = 73226160.

The previous prime is 150520501. The next prime is 150520519. The reversal of 150520514 is 415025051.

It is a happy number.

150520514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149646289 + 874225 = 12233^2 + 935^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 150520514.

It is not an unprimeable number, because it can be changed into a prime (150520519) 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, 1016957 + ... + 1017104.

Almost surely, 2150520514 is an apocalyptic number.

150520514 is a deficient number, since it is larger than the sum of its proper divisors (81362554).

150520514 is a wasteful number, since it uses less digits than its factorization.

150520514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034100.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 150520514 is about 12268.6802061183. The cubic root of 150520514 is about 531.9431624695.

Adding to 150520514 its reverse (415025051), we get a palindrome (565545565).

The spelling of 150520514 in words is "one hundred fifty million, five hundred twenty thousand, five hundred fourteen".

Divisors: 1 2 37 74 2034061 4068122 75260257 150520514