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930434142 = 231119741973
BaseRepresentation
bin110111011101010…
…100110001011110
32101211202221200210
4313131110301132
53401142343032
6232154233250
732025362661
oct6735246136
92354687623
10930434142
11438229a40
1221b725826
1311a9c1161
148b7dd6d8
1556a3e2cc
hex37754c5e

930434142 has 32 divisors (see below), whose sum is σ = 2136885120. Its totient is φ = 267109920.

The previous prime is 930434083. The next prime is 930434143. The reversal of 930434142 is 241434039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930434143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369733 + ... + 372240.

It is an arithmetic number, because the mean of its divisors is an integer number (66777660).

Almost surely, 2930434142 is an apocalyptic number.

930434142 is an abundant number, since it is smaller than the sum of its proper divisors (1206450978).

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

930434142 is a wasteful number, since it uses less digits than its factorization.

930434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742008.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 930434142 is about 30503.0185719381. The cubic root of 930434142 is about 976.2518714986.

The spelling of 930434142 in words is "nine hundred thirty million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 741973 1483946 2225919 4451838 8161703 14097487 16323406 24485109 28194974 42292461 48970218 84584922 155072357 310144714 465217071 930434142