Search a number
-
+
5507131 = 71947881
BaseRepresentation
bin10101000000100000111011
3101100210100211
4111000200323
52402212011
6314011551
764544530
oct25004073
911323324
105507131
113121653
121a16bb7
1311aa876
14a34d87
1573bb21
hex54083b

5507131 has 16 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 4371840.

The previous prime is 5507123. The next prime is 5507137. The reversal of 5507131 is 1317055.

It is a cyclic number.

It is not a de Polignac number, because 5507131 - 23 = 5507123 is a prime.

It is a super-2 number, since 2×55071312 = 60656983702322, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5507137) 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, 5811 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 25507131 is an apocalyptic number.

5507131 is a deficient number, since it is larger than the sum of its proper divisors (1266629).

5507131 is a wasteful number, since it uses less digits than its factorization.

5507131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 5507131 is about 2346.7277217436. The cubic root of 5507131 is about 176.5936714380.

The spelling of 5507131 in words is "five million, five hundred seven thousand, one hundred thirty-one".

Divisors: 1 7 19 47 133 329 881 893 6167 6251 16739 41407 117173 289849 786733 5507131