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379204953 = 3126401651
BaseRepresentation
bin10110100110100…
…011010101011001
3222102112121101220
4112212203111121
51234034024303
6101343402253
712253121541
oct2646432531
9872477356
10379204953
11185062326
12a6bb3389
136074033a
1438510321
1523457053
hex169a3559

379204953 has 4 divisors (see below), whose sum is σ = 505606608. Its totient is φ = 252803300.

The previous prime is 379204951. The next prime is 379204963. The reversal of 379204953 is 359402973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 359402973 = 3119800991.

It is a cyclic number.

It is not a de Polignac number, because 379204953 - 21 = 379204951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379204951) 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, 63200823 + ... + 63200828.

It is an arithmetic number, because the mean of its divisors is an integer number (126401652).

Almost surely, 2379204953 is an apocalyptic number.

It is an amenable number.

379204953 is a deficient number, since it is larger than the sum of its proper divisors (126401655).

379204953 is a wasteful number, since it uses less digits than its factorization.

379204953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126401654.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 379204953 is about 19473.1854867148. The cubic root of 379204953 is about 723.8101469219.

The spelling of 379204953 in words is "three hundred seventy-nine million, two hundred four thousand, nine hundred fifty-three".

Divisors: 1 3 126401651 379204953