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370293049 = 7227492
BaseRepresentation
bin10110000100100…
…011100100111001
3221210202211120101
4112010203210321
51224243334144
6100424355401
712114303400
oct2604434471
9853684511
10370293049
11180025715
12a4015b61
135b93cb19
1437270637
15227966d4
hex16123939

370293049 has 9 divisors (see below), whose sum is σ = 430905807. Its totient is φ = 317278584.

The previous prime is 370293041. The next prime is 370293059. The reversal of 370293049 is 940392073.

The square root of 370293049 is 19243.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44129449 + 326163600 = 6643^2 + 18060^2 .

It is not a de Polignac number, because 370293049 - 23 = 370293041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 370292999 and 370293017.

It is not an unprimeable number, because it can be changed into a prime (370293041) 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 8 ways as a sum of consecutive naturals, for example, 133327 + ... + 136075.

It is an arithmetic number, because the mean of its divisors is an integer number (47878423).

Almost surely, 2370293049 is an apocalyptic number.

370293049 is the 19243-rd square number.

370293049 is the 9622-nd centered octagonal number.

It is an amenable number.

370293049 is a deficient number, since it is larger than the sum of its proper divisors (60612758).

370293049 is an frugal number, since it uses more digits than its factorization.

370293049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The cubic root of 370293049 is about 718.0949180464.

The spelling of 370293049 in words is "three hundred seventy million, two hundred ninety-three thousand, forty-nine".

Divisors: 1 7 49 2749 19243 134701 7557001 52899007 370293049