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142060344 = 2335919181
BaseRepresentation
bin10000111011110…
…10101100111000
3100220022102011020
420131322230320
5242331412334
622032502440
73343331046
oct1035725470
9326272136
10142060344
117320a048
123b6aaa20
132357c09a
1414c1d396
15c711e49
hex877ab38

142060344 has 16 divisors (see below), whose sum is σ = 355150920. Its totient is φ = 47353440.

The previous prime is 142060337. The next prime is 142060361. The reversal of 142060344 is 443060241.

It is a super-2 number, since 2×1420603442 = 40362282674796672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5919181 = 142060344 / (1 + 4 + 2 + 0 + 6 + 0 + 3 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959567 + ... + 2959614.

Almost surely, 2142060344 is an apocalyptic number.

It is an amenable number.

142060344 is an abundant number, since it is smaller than the sum of its proper divisors (213090576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142060344 is a wasteful number, since it uses less digits than its factorization.

142060344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919190 (or 5919186 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142060344 is about 11918.9069968685. The cubic root of 142060344 is about 521.7842357792.

The spelling of 142060344 in words is "one hundred forty-two million, sixty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 5919181 11838362 17757543 23676724 35515086 47353448 71030172 142060344