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150874513 = 1087138799
BaseRepresentation
bin10001111111000…
…10100110010001
3101111220012220221
420333202212101
5302110441023
622545433041
73511261246
oct1077424621
9344805827
10150874513
117818a289
124263b781
1325346c7a
14160755cd
15d3a385d
hex8fe2991

150874513 has 4 divisors (see below), whose sum is σ = 151014400. Its totient is φ = 150734628.

The previous prime is 150874483. The next prime is 150874531. The reversal of 150874513 is 315478051.

It is a happy number.

150874513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150874513 - 25 = 150874481 is a prime.

It is a super-3 number, since 3×1508745133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150874543) 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, 68313 + ... + 70486.

It is an arithmetic number, because the mean of its divisors is an integer number (37753600).

Almost surely, 2150874513 is an apocalyptic number.

It is an amenable number.

150874513 is a deficient number, since it is larger than the sum of its proper divisors (139887).

150874513 is a wasteful number, since it uses less digits than its factorization.

150874513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139886.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 150874513 is about 12283.0986725663. The cubic root of 150874513 is about 532.3598496765.

It can be divided in two parts, 15087 and 4513, that added together give a square (19600 = 1402).

The spelling of 150874513 in words is "one hundred fifty million, eight hundred seventy-four thousand, five hundred thirteen".

Divisors: 1 1087 138799 150874513