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142600132 = 22412293797
BaseRepresentation
bin10000111111111…
…10011111000100
3100221022211121101
420133332133010
5243001201012
622052225444
73351036553
oct1037763704
9327284541
10142600132
1173548654
123b90b284
132370a99c
1414d1dd9a
15c7bbd57
hex87fe7c4

142600132 has 24 divisors (see below), whose sum is σ = 256820760. Its totient is φ = 69239040.

The previous prime is 142600103. The next prime is 142600141. The reversal of 142600132 is 231006241.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 142420356 = 424^2 + 11934^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35658 + ... + 39454.

It is an arithmetic number, because the mean of its divisors is an integer number (10700865).

Almost surely, 2142600132 is an apocalyptic number.

It is an amenable number.

142600132 is a deficient number, since it is larger than the sum of its proper divisors (114220628).

142600132 is a wasteful number, since it uses less digits than its factorization.

142600132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142600132 is about 11941.5297177539. The cubic root of 142600132 is about 522.4442766212. Note that the first 3 decimals are identical.

Adding to 142600132 its reverse (231006241), we get a palindrome (373606373).

The spelling of 142600132 in words is "one hundred forty-two million, six hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 229 458 916 3797 7594 9389 15188 18778 37556 155677 311354 622708 869513 1739026 3478052 35650033 71300066 142600132