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372474061 = 2551146011
BaseRepresentation
bin10110001100111…
…000000011001101
3221221212122100121
4112030320003031
51230323132221
6100543224541
712141656131
oct2614700315
9857778317
10372474061
11181285303
12a48a8151
135c22476b
143767b3c1
1522a77a41
hex163380cd

372474061 has 4 divisors (see below), whose sum is σ = 372622624. Its totient is φ = 372325500.

The previous prime is 372473993. The next prime is 372474077. The reversal of 372474061 is 160474273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-372474061 is a prime.

It is a super-2 number, since 2×3724740612 = 277473852235663442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372474761) 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 3 ways as a sum of consecutive naturals, for example, 70455 + ... + 75556.

It is an arithmetic number, because the mean of its divisors is an integer number (93155656).

Almost surely, 2372474061 is an apocalyptic number.

It is an amenable number.

372474061 is a deficient number, since it is larger than the sum of its proper divisors (148563).

372474061 is a wasteful number, since it uses less digits than its factorization.

372474061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148562.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 372474061 is about 19299.5870681214. The cubic root of 372474061 is about 719.5020096809.

The spelling of 372474061 in words is "three hundred seventy-two million, four hundred seventy-four thousand, sixty-one".

Divisors: 1 2551 146011 372474061