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380462245 = 5151150359
BaseRepresentation
bin10110101011010…
…110010010100101
3222111220111002021
4112223112102211
51234344242440
6101430343141
712266606242
oct2653262245
9874814067
10380462245
11185840a09
12a74baab1
1360a906b7
143875a5c9
152360484a
hex16ad64a5

380462245 has 8 divisors (see below), whose sum is σ = 456865920. Its totient is φ = 304162320.

The previous prime is 380462221. The next prime is 380462279. The reversal of 380462245 is 542264083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380462245 - 29 = 380461733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380462245.

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, 17625 + ... + 32734.

It is an arithmetic number, because the mean of its divisors is an integer number (57108240).

Almost surely, 2380462245 is an apocalyptic number.

It is an amenable number.

380462245 is a deficient number, since it is larger than the sum of its proper divisors (76403675).

380462245 is a wasteful number, since it uses less digits than its factorization.

380462245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51875.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 380462245 is about 19505.4414202806. The cubic root of 380462245 is about 724.6092194477.

It can be divided in two parts, 3804 and 62245, that added together give a square (66049 = 2572).

The spelling of 380462245 in words is "three hundred eighty million, four hundred sixty-two thousand, two hundred forty-five".

Divisors: 1 5 1511 7555 50359 251795 76092449 380462245