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379501 is a prime number
BaseRepresentation
bin1011100101001101101
3201021120121
41130221231
544121001
612044541
73140263
oct1345155
9637517
10379501
1123a141
12163751
13103975
149c433
15776a1
hex5ca6d

379501 has 2 divisors, whose sum is σ = 379502. Its totient is φ = 379500.

The previous prime is 379499. The next prime is 379513. The reversal of 379501 is 105973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 181476 = 445^2 + 426^2 .

It is a cyclic number.

It is not a de Polignac number, because 379501 - 21 = 379499 is a prime.

Together with 379499, it forms a pair of twin primes.

379501 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379531) 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 as a sum of consecutive naturals, namely, 189750 + 189751.

It is an arithmetic number, because the mean of its divisors is an integer number (189751).

2379501 is an apocalyptic number.

379501 is the 276-th centered decagonal number.

It is an amenable number.

379501 is a deficient number, since it is larger than the sum of its proper divisors (1).

379501 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 13 representation: 379501 = (103975)13.

379501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 379501 is about 616.0365248912. The cubic root of 379501 is about 72.3998458530.

The spelling of 379501 in words is "three hundred seventy-nine thousand, five hundred one".