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357405142 = 22334722391
BaseRepresentation
bin10101010011011…
…001000111010110
3220220112001200111
4111103121013112
51212443431032
655244233234
711566615333
oct2523310726
9826461614
10357405142
11173822856
129b83b81a
1359079943
143567798a
152159cc47
hex154d91d6

357405142 has 16 divisors (see below), whose sum is σ = 561053952. Its totient is φ = 170432680.

The previous prime is 357405091. The next prime is 357405151. The reversal of 357405142 is 241504753.

357405142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4767 + ... + 27157.

It is an arithmetic number, because the mean of its divisors is an integer number (35065872).

Almost surely, 2357405142 is an apocalyptic number.

357405142 is a deficient number, since it is larger than the sum of its proper divisors (203648810).

357405142 is a wasteful number, since it uses less digits than its factorization.

357405142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 357405142 is about 18905.1617819050. The cubic root of 357405142 is about 709.6653464871.

Adding to 357405142 its reverse (241504753), we get a palindrome (598909895).

The spelling of 357405142 in words is "three hundred fifty-seven million, four hundred five thousand, one hundred forty-two".

Divisors: 1 2 23 46 347 694 7981 15962 22391 44782 514993 1029986 7769677 15539354 178702571 357405142