Search a number
-
+
55315676 = 22135320071
BaseRepresentation
bin1101001100000…
…0110011011100
310212002022211202
43103000303130
5103130100201
65253335032
71241114123
oct323006334
9125068752
1055315676
1129251539
1216637478
13b5c9a90
1474bcaba
154cc9c6b
hex34c0cdc

55315676 has 24 divisors (see below), whose sum is σ = 106221024. Its totient is φ = 25047360.

The previous prime is 55315661. The next prime is 55315699. The reversal of 55315676 is 67651355.

It is a super-2 number, since 2×553156762 = 6119648022673952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (4425876).

Almost surely, 255315676 is an apocalyptic number.

It is an amenable number.

55315676 is a deficient number, since it is larger than the sum of its proper divisors (50905348).

55315676 is a wasteful number, since it uses less digits than its factorization.

55315676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20141 (or 20139 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 55315676 is about 7437.4509074010. The cubic root of 55315676 is about 381.0214347629.

The spelling of 55315676 in words is "fifty-five million, three hundred fifteen thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 20071 40142 80284 260923 521846 1043692 1063763 2127526 4255052 13828919 27657838 55315676