Search a number
-
+
54147102 = 23471571223
BaseRepresentation
bin1100111010001…
…1100000011110
310202212221212020
43032203200132
5102330201402
65212321010
71225146162
oct316434036
9122787766
1054147102
1128623579
1216173166
13b2aac09
147296ca2
154b488bc
hex33a381e

54147102 has 32 divisors (see below), whose sum is σ = 111393792. Its totient is φ = 17538144.

The previous prime is 54147061. The next prime is 54147109. The reversal of 54147102 is 20174145.

54147102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54147109) 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, 43663 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (3481056).

Almost surely, 254147102 is an apocalyptic number.

54147102 is an abundant number, since it is smaller than the sum of its proper divisors (57246690).

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

54147102 is a wasteful number, since it uses less digits than its factorization.

54147102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 54147102 is about 7358.4714445325. The cubic root of 54147102 is about 378.3192202791.

The spelling of 54147102 in words is "fifty-four million, one hundred forty-seven thousand, one hundred two".

Divisors: 1 2 3 6 47 94 141 157 282 314 471 942 1223 2446 3669 7338 7379 14758 22137 44274 57481 114962 172443 192011 344886 384022 576033 1152066 9024517 18049034 27073551 54147102