Search a number
-
+
55754058 = 2331436971
BaseRepresentation
bin1101010010101…
…1110101001010
310212220121012010
43110223311022
5103233112213
65311000350
71244621163
oct324536512
9125817163
1055754058
1129520938
12168090b6
13b721489
14759476a
154d64ac3
hex352bd4a

55754058 has 32 divisors (see below), whose sum is σ = 117798912. Its totient is φ = 17564400.

The previous prime is 55754057. The next prime is 55754059. The reversal of 55754058 is 85045755.

It is an interprime number because it is at equal distance from previous prime (55754057) and next prime (55754059).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55754051) 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, 4513 + ... + 11483.

It is an arithmetic number, because the mean of its divisors is an integer number (3681216).

Almost surely, 255754058 is an apocalyptic number.

55754058 is an abundant number, since it is smaller than the sum of its proper divisors (62044854).

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

55754058 is a wasteful number, since it uses less digits than its factorization.

55754058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 55754058 is about 7466.8640003686. The cubic root of 55754058 is about 382.0253311419.

It can be divided in two parts, 557 and 54058, that added together give a triangular number (54615 = T330).

The spelling of 55754058 in words is "fifty-five million, seven hundred fifty-four thousand, fifty-eight".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 1333 2666 3999 6971 7998 13942 20913 41826 216101 299753 432202 599506 648303 899259 1296606 1798518 9292343 18584686 27877029 55754058