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142752088 = 2343414977
BaseRepresentation
bin10001000001000…
…11100101011000
3100221121120001101
420200203211120
5243021031323
622055401144
73352241563
oct1040434530
9327546041
10142752088
1173641836
123b9831b4
1323761bbb
1414d5d4da
15c7ebdad
hex8823958

142752088 has 16 divisors (see below), whose sum is σ = 273885480. Its totient is φ = 69715968.

The previous prime is 142752083. The next prime is 142752091. The reversal of 142752088 is 880257241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142752083) 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, 207145 + ... + 207832.

Almost surely, 2142752088 is an apocalyptic number.

It is an amenable number.

142752088 is a deficient number, since it is larger than the sum of its proper divisors (131133392).

142752088 is a wasteful number, since it uses less digits than its factorization.

142752088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415026 (or 415022 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 142752088 is about 11947.8905251094. The cubic root of 142752088 is about 522.6297845377.

The spelling of 142752088 in words is "one hundred forty-two million, seven hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 43 86 172 344 414977 829954 1659908 3319816 17844011 35688022 71376044 142752088