Search a number
-
+
672414311 = 17167239991
BaseRepresentation
bin101000000101000…
…011101001100111
31201212021012000202
4220011003221213
52334114224221
6150420101115
722443266402
oct5005035147
91655235022
10672414311
11315618908
1216923479b
13a94012ba
1465436d39
153e073d0b
hex28143a67

672414311 has 16 divisors (see below), whose sum is σ = 719953920. Its totient is φ = 625806720.

The previous prime is 672414287. The next prime is 672414367. The reversal of 672414311 is 113414276.

It is a happy number.

It is not a de Polignac number, because 672414311 - 26 = 672414247 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 (672414371) 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 15 ways as a sum of consecutive naturals, for example, 678026 + ... + 679016.

It is an arithmetic number, because the mean of its divisors is an integer number (44997120).

Almost surely, 2672414311 is an apocalyptic number.

672414311 is a deficient number, since it is larger than the sum of its proper divisors (47539609).

672414311 is a wasteful number, since it uses less digits than its factorization.

672414311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 4032, while the sum is 29.

The square root of 672414311 is about 25930.9527592027. The cubic root of 672414311 is about 876.0837992261.

Adding to 672414311 its reverse (113414276), we get a palindrome (785828587).

The spelling of 672414311 in words is "six hundred seventy-two million, four hundred fourteen thousand, three hundred eleven".

Divisors: 1 17 167 239 991 2839 4063 16847 39913 165497 236849 678521 2813449 4026433 39553783 672414311