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142704876 = 22311892073
BaseRepresentation
bin10001000000110…
…00000011101100
3100221112011021210
420200120003230
5243013024001
622054354420
73351654126
oct1040300354
9327464253
10142704876
117360a316
123b95ba10
1323746572
1414d4a216
15c7dcdd6
hex88180ec

142704876 has 12 divisors (see below), whose sum is σ = 332978072. Its totient is φ = 47568288.

The previous prime is 142704847. The next prime is 142704883. The reversal of 142704876 is 678407241.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5946025 + ... + 5946048.

Almost surely, 2142704876 is an apocalyptic number.

It is an amenable number.

142704876 is an abundant number, since it is smaller than the sum of its proper divisors (190273196).

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

142704876 is a wasteful number, since it uses less digits than its factorization.

142704876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892080 (or 11892078 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 142704876 is about 11945.9146154658. The cubic root of 142704876 is about 522.5721622210.

The spelling of 142704876 in words is "one hundred forty-two million, seven hundred four thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 11892073 23784146 35676219 47568292 71352438 142704876