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142951358 = 21110760727
BaseRepresentation
bin10001000010101…
…00001110111110
3100221222200101202
420201110032332
5243043420413
622103535502
73354031544
oct1041241676
9327880352
10142951358
1173768520
123ba5a592
1323801804
1414db1d94
15c83ae58
hex88543be

142951358 has 16 divisors (see below), whose sum is σ = 236110464. Its totient is φ = 64369560.

The previous prime is 142951357. The next prime is 142951381. The reversal of 142951358 is 853159241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142951357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28010 + ... + 32717.

It is an arithmetic number, because the mean of its divisors is an integer number (14756904).

Almost surely, 2142951358 is an apocalyptic number.

142951358 is a deficient number, since it is larger than the sum of its proper divisors (93159106).

142951358 is a wasteful number, since it uses less digits than its factorization.

142951358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60847.

The product of its digits is 43200, while the sum is 38.

The square root of 142951358 is about 11956.2267459262. The cubic root of 142951358 is about 522.8728539904.

The spelling of 142951358 in words is "one hundred forty-two million, nine hundred fifty-one thousand, three hundred fifty-eight".

Divisors: 1 2 11 22 107 214 1177 2354 60727 121454 667997 1335994 6497789 12995578 71475679 142951358