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372423 = 3432887
BaseRepresentation
bin1011010111011000111
3200220212110
41122323013
543404143
611552103
73110532
oct1327307
9626773
10372423
11234897
1215b633
1310068c
1499a19
1575533
hex5aec7

372423 has 8 divisors (see below), whose sum is σ = 508288. Its totient is φ = 242424.

The previous prime is 372413. The next prime is 372443. The reversal of 372423 is 324273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 372423 - 28 = 372167 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 372423.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 372423.

It is not an unprimeable number, because it can be changed into a prime (372413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (63536).

2372423 is an apocalyptic number.

372423 is a deficient number, since it is larger than the sum of its proper divisors (135865).

372423 is a wasteful number, since it uses less digits than its factorization.

372423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its digits is 1008, while the sum is 21.

The square root of 372423 is about 610.2646966686. The cubic root of 372423 is about 71.9469130281.

Adding to 372423 its reverse (324273), we get a palindrome (696696).

The spelling of 372423 in words is "three hundred seventy-two thousand, four hundred twenty-three", and thus it is an iban number.

Divisors: 1 3 43 129 2887 8661 124141 372423