Search a number
-
+
3204452531 = 711317323417
BaseRepresentation
bin1011111100000000…
…0001000010110011
322021022202001111002
42333000001002303
523030314440111
61245550312215
7142260253130
oct27700010263
98238661432
103204452531
1113a4914685
127551b866b
133c0b6a377
14225827587
1513b4cc63b
hexbf0010b3

3204452531 has 16 divisors (see below), whose sum is σ = 3716155584. Its totient is φ = 2706514944.

The previous prime is 3204452509. The next prime is 3204452551. The reversal of 3204452531 is 1352544023.

It is a happy number.

It is not a de Polignac number, because 3204452531 - 210 = 3204451507 is a prime.

It is a super-2 number, since 2×32044525312 = 20537032046864611922, 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 = 3204452494 and 3204452503.

It is not an unprimeable number, because it can be changed into a prime (3204452551) 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, 125135 + ... + 148551.

It is an arithmetic number, because the mean of its divisors is an integer number (232259724).

Almost surely, 23204452531 is an apocalyptic number.

3204452531 is a deficient number, since it is larger than the sum of its proper divisors (511703053).

3204452531 is a wasteful number, since it uses less digits than its factorization.

3204452531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3204452531 is about 56607.8840003758. The cubic root of 3204452531 is about 1474.2957520564.

Adding to 3204452531 its reverse (1352544023), we get a palindrome (4556996554).

The spelling of 3204452531 in words is "three billion, two hundred four million, four hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 7 113 173 791 1211 19549 23417 136843 163919 2646121 4051141 18522847 28357987 457778933 3204452531