Search a number
-
+
423372115 = 5314915563
BaseRepresentation
bin11001001111000…
…010010101010011
31002111122112100201
4121033002111103
51331340401430
6110002200031
713330414015
oct3117022523
91074575321
10423372115
111a7a89811
12b9953017
136993585a
144032a1b5
152727d8ca
hex193c2553

423372115 has 16 divisors (see below), whose sum is σ = 525597696. Its totient is φ = 327045600.

The previous prime is 423372113. The next prime is 423372149. The reversal of 423372115 is 511273324.

It is not a de Polignac number, because 423372115 - 21 = 423372113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423372113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73324 + ... + 78886.

It is an arithmetic number, because the mean of its divisors is an integer number (32849856).

Almost surely, 2423372115 is an apocalyptic number.

423372115 is a deficient number, since it is larger than the sum of its proper divisors (102225581).

423372115 is a wasteful number, since it uses less digits than its factorization.

423372115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its digits is 5040, while the sum is 28.

The square root of 423372115 is about 20576.0082377511. The cubic root of 423372115 is about 750.8861318740.

The spelling of 423372115 in words is "four hundred twenty-three million, three hundred seventy-two thousand, one hundred fifteen".

Divisors: 1 5 31 155 491 2455 5563 15221 27815 76105 172453 862265 2731433 13657165 84674423 423372115