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379161 = 3431151
BaseRepresentation
bin1011100100100011001
3201021010000
41130210121
544113121
612043213
73136266
oct1344431
9637100
10379161
11239962
12163509
13103773
149c26d
1577526
hex5c919

379161 has 20 divisors (see below), whose sum is σ = 588544. Its totient is φ = 243000.

The previous prime is 379157. The next prime is 379163. The reversal of 379161 is 161973.

379161 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 379161 - 22 = 379157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379163) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2436 + ... + 2586.

2379161 is an apocalyptic number.

379161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

379161 is a deficient number, since it is larger than the sum of its proper divisors (209383).

379161 is a wasteful number, since it uses less digits than its factorization.

379161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 379161 is about 615.7605053915. The cubic root of 379161 is about 72.3782180641.

The spelling of 379161 in words is "three hundred seventy-nine thousand, one hundred sixty-one".

Divisors: 1 3 9 27 31 81 93 151 279 453 837 1359 2511 4077 4681 12231 14043 42129 126387 379161