Search a number
-
+
55314738 = 2341917971
BaseRepresentation
bin1101001100000…
…0100100110010
310212002021120000
43103000210302
5103130032423
65253330430
71241111313
oct323004462
9125067500
1055314738
1129250866
1216636a16
13b5c951b
1474bc60a
154cc9843
hex34c0932

55314738 has 40 divisors (see below), whose sum is σ = 130476720. Its totient is φ = 17466840.

The previous prime is 55314737. The next prime is 55314761. The reversal of 55314738 is 83741355.

It is not an unprimeable number, because it can be changed into a prime (55314733) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5908 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (3261918).

Almost surely, 255314738 is an apocalyptic number.

55314738 is an abundant number, since it is smaller than the sum of its proper divisors (75161982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55314738 is a wasteful number, since it uses less digits than its factorization.

55314738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18004 (or 17995 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 55314738 is about 7437.3878478939. The cubic root of 55314738 is about 381.0192810628.

The spelling of 55314738 in words is "fifty-five million, three hundred fourteen thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 17971 35942 53913 107826 161739 323478 341449 485217 682898 970434 1024347 1455651 2048694 2911302 3073041 6146082 9219123 18438246 27657369 55314738