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379085953 = 1512510503
BaseRepresentation
bin10110100110000…
…110010010000001
3222102022120011111
4112212012102001
51234021222303
6101341043321
712252114601
oct2646062201
9872276144
10379085953
11184a90984
12a6b56541
13606cb11c
14384bcc01
1523431b6d
hex16986481

379085953 has 4 divisors (see below), whose sum is σ = 381596608. Its totient is φ = 376575300.

The previous prime is 379085947. The next prime is 379085957. The reversal of 379085953 is 359580973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379085953 - 25 = 379085921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379085897 and 379085906.

It is not an unprimeable number, because it can be changed into a prime (379085957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255101 + ... + 1255402.

It is an arithmetic number, because the mean of its divisors is an integer number (95399152).

Almost surely, 2379085953 is an apocalyptic number.

It is an amenable number.

379085953 is a deficient number, since it is larger than the sum of its proper divisors (2510655).

379085953 is a wasteful number, since it uses less digits than its factorization.

379085953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510654.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 379085953 is about 19470.1297633067. The cubic root of 379085953 is about 723.7344249688.

The spelling of 379085953 in words is "three hundred seventy-nine million, eighty-five thousand, nine hundred fifty-three".

Divisors: 1 151 2510503 379085953