Search a number
-
+
54848630 = 25171916981
BaseRepresentation
bin1101000100111…
…0110001110110
310211012121011202
43101032301312
5103020124010
65235332502
71234130354
oct321166166
9124177152
1054848630
1128a62651
1216451132
13b495315
1473da7d4
154c366a5
hex344ec76

54848630 has 32 divisors (see below), whose sum is σ = 110043360. Its totient is φ = 19560960.

The previous prime is 54848627. The next prime is 54848639. The reversal of 54848630 is 3684845.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54848639) 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, 5261 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (3438855).

Almost surely, 254848630 is an apocalyptic number.

54848630 is an abundant number, since it is smaller than the sum of its proper divisors (55194730).

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

54848630 is a wasteful number, since it uses less digits than its factorization.

54848630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17024.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 54848630 is about 7405.9860923445. The cubic root of 54848630 is about 379.9460449710.

The spelling of 54848630 in words is "fifty-four million, eight hundred forty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 16981 33962 84905 169810 288677 322639 577354 645278 1443385 1613195 2886770 3226390 5484863 10969726 27424315 54848630