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361366042 = 21729366497
BaseRepresentation
bin10101100010100…
…000001000011010
3221011222022000111
4111202200020122
51220002203132
655505154534
711645363212
oct2542401032
9834868014
10361366042
11175a88724
12a102ba4a
1359b3577b
1435dc9242
1521ad1647
hex158a021a

361366042 has 16 divisors (see below), whose sum is σ = 593726760. Its totient is φ = 164190208.

The previous prime is 361366037. The next prime is 361366063. The reversal of 361366042 is 240663163.

It can be written as a sum of positive squares in 4 ways, for example, as 358307041 + 3059001 = 18929^2 + 1749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 361365995 and 361366013.

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, 182263 + ... + 184234.

Almost surely, 2361366042 is an apocalyptic number.

361366042 is a deficient number, since it is larger than the sum of its proper divisors (232360718).

361366042 is a wasteful number, since it uses less digits than its factorization.

361366042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366545.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 361366042 is about 19009.6302436423. The cubic root of 361366042 is about 712.2773151225.

The spelling of 361366042 in words is "three hundred sixty-one million, three hundred sixty-six thousand, forty-two".

Divisors: 1 2 17 29 34 58 493 986 366497 732994 6230449 10628413 12460898 21256826 180683021 361366042