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150262142 = 2389193139
BaseRepresentation
bin10001111010011…
…01000101111110
3101110202002220112
420331031011332
5301431342032
622524350022
73503131022
oct1075150576
9343662815
10150262142
1177901198
12423a5312
1325191314
1415d56382
15d2d21b2
hex8f4d17e

150262142 has 8 divisors (see below), whose sum is σ = 225973800. Its totient is φ = 74937544.

The previous prime is 150262141. The next prime is 150262153. The reversal of 150262142 is 241262051.

It is a happy number.

150262142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1502621422 = 45157422636856328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150262141) 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, 95792 + ... + 97347.

It is an arithmetic number, because the mean of its divisors is an integer number (28246725).

Almost surely, 2150262142 is an apocalyptic number.

150262142 is a deficient number, since it is larger than the sum of its proper divisors (75711658).

150262142 is a wasteful number, since it uses less digits than its factorization.

150262142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193530.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 150262142 is about 12258.1459446362. The cubic root of 150262142 is about 531.6386238401.

Subtracting 150262142 from its reverse (241262051), we obtain a palindrome (90999909).

The spelling of 150262142 in words is "one hundred fifty million, two hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 389 778 193139 386278 75131071 150262142