Search a number
-
+
379273797 = 32715139869
BaseRepresentation
bin10110100110110…
…100001001000101
3222102200002211200
4112212310021011
51234043230142
6101345053113
712253526340
oct2646641105
9872602750
10379273797
111850aa021
12a7027199
1360765786
143852b457
152346c64c
hex169b4245

379273797 has 24 divisors (see below), whose sum is σ = 630264960. Its totient is φ = 215287200.

The previous prime is 379273781. The next prime is 379273799. The reversal of 379273797 is 797372973.

It is not a de Polignac number, because 379273797 - 24 = 379273781 is a prime.

It is a super-2 number, since 2×3792737972 = 287697226181594418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379273799) 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 23 ways as a sum of consecutive naturals, for example, 10422 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (26261040).

Almost surely, 2379273797 is an apocalyptic number.

It is an amenable number.

379273797 is a deficient number, since it is larger than the sum of its proper divisors (250991163).

379273797 is a wasteful number, since it uses less digits than its factorization.

379273797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40033 (or 40030 counting only the distinct ones).

The product of its digits is 3500658, while the sum is 54.

The square root of 379273797 is about 19474.9530679794. The cubic root of 379273797 is about 723.8539464294.

The spelling of 379273797 in words is "three hundred seventy-nine million, two hundred seventy-three thousand, seven hundred ninety-seven".

Divisors: 1 3 7 9 21 63 151 453 1057 1359 3171 9513 39869 119607 279083 358821 837249 2511747 6020219 18060657 42141533 54181971 126424599 379273797