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371472061 = 834475567
BaseRepresentation
bin10110001001000…
…011011010111101
3221212222201212111
4112021003122331
51230044101221
6100505534021
712130313632
oct2611033275
9855881774
10371472061
11180760504
12a44a4311
135bc6366c
143749a189
152292abe1
hex162436bd

371472061 has 4 divisors (see below), whose sum is σ = 375947712. Its totient is φ = 366996412.

The previous prime is 371472047. The next prime is 371472091. The reversal of 371472061 is 160274173.

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 not a de Polignac number, because 371472061 - 217 = 371340989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371472091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237701 + ... + 2237866.

It is an arithmetic number, because the mean of its divisors is an integer number (93986928).

Almost surely, 2371472061 is an apocalyptic number.

It is an amenable number.

371472061 is a deficient number, since it is larger than the sum of its proper divisors (4475651).

371472061 is an equidigital number, since it uses as much as digits as its factorization.

371472061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475650.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 371472061 is about 19273.6104816923. The cubic root of 371472061 is about 718.8562479757.

The spelling of 371472061 in words is "three hundred seventy-one million, four hundred seventy-two thousand, sixty-one".

Divisors: 1 83 4475567 371472061