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372342631 = 1033899293
BaseRepresentation
bin10110001100010…
…111111101100111
3221221121222001211
4112030113331213
51230304431011
6100540332251
712140601013
oct2614277547
9857558054
10372342631
111811a5591
12a4844087
135c1a99ab
1437645543
1522a4db21
hex16317f67

372342631 has 8 divisors (see below), whose sum is σ = 376964640. Its totient is φ = 367740192.

The previous prime is 372342617. The next prime is 372342637. The reversal of 372342631 is 136243273.

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

It is a cyclic number.

It is not a de Polignac number, because 372342631 - 25 = 372342599 is a prime.

It is a super-2 number, since 2×3723426312 = 277278069720004322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 372342593 and 372342602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372342637) 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, 35421 + ... + 44713.

It is an arithmetic number, because the mean of its divisors is an integer number (47120580).

Almost surely, 2372342631 is an apocalyptic number.

372342631 is a deficient number, since it is larger than the sum of its proper divisors (4622009).

372342631 is a wasteful number, since it uses less digits than its factorization.

372342631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785.

The product of its digits is 18144, while the sum is 31.

The square root of 372342631 is about 19296.1817725684. The cubic root of 372342631 is about 719.4173726696.

The spelling of 372342631 in words is "three hundred seventy-two million, three hundred forty-two thousand, six hundred thirty-one".

Divisors: 1 103 389 9293 40067 957179 3614977 372342631