Search a number
-
+
54006290 = 2513478839
BaseRepresentation
bin1100111000000…
…1001000010010
310202121210200222
43032001020102
5102311200130
65205313042
71224021512
oct316011022
9122553628
1054006290
11285377a8
1216105782
13b25bab0
14725b842
154b1bce5
hex3381212

54006290 has 32 divisors (see below), whose sum is σ = 106928640. Its totient is φ = 19514304.

The previous prime is 54006287. The next prime is 54006313. The reversal of 54006290 is 9260045.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1691 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (3341520).

Almost surely, 254006290 is an apocalyptic number.

54006290 is a deficient number, since it is larger than the sum of its proper divisors (52922350).

54006290 is a wasteful number, since it uses less digits than its factorization.

54006290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54006290 is about 7348.8971961785. The cubic root of 54006290 is about 377.9909901457.

The spelling of 54006290 in words is "fifty-four million, six thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 6110 8839 17678 44195 88390 114907 229814 415433 574535 830866 1149070 2077165 4154330 5400629 10801258 27003145 54006290