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357420124 = 22412179391
BaseRepresentation
bin10101010011011…
…100110001011100
3220220112211020101
4111103130301130
51212444420444
655244430444
711600010115
oct2523346134
9826484211
10357420124
11173833036
129b848424
13590836c9
143567d20c
15215a23d4
hex154dcc5c

357420124 has 12 divisors (see below), whose sum is σ = 640741248. Its totient is φ = 174351200.

The previous prime is 357420073. The next prime is 357420127. The reversal of 357420124 is 421024753.

It is a junction number, because it is equal to n+sod(n) for n = 357420092 and 357420101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357420127) 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, 1089532 + ... + 1089859.

It is an arithmetic number, because the mean of its divisors is an integer number (53395104).

Almost surely, 2357420124 is an apocalyptic number.

It is an amenable number.

357420124 is a deficient number, since it is larger than the sum of its proper divisors (283321124).

357420124 is a wasteful number, since it uses less digits than its factorization.

357420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179436 (or 2179434 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 357420124 is about 18905.5580187415. The cubic root of 357420124 is about 709.6752624587.

Adding to 357420124 its reverse (421024753), we get a palindrome (778444877).

The spelling of 357420124 in words is "three hundred fifty-seven million, four hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 41 82 164 2179391 4358782 8717564 89355031 178710062 357420124