Search a number
-
+
54954630 = 23253119697
BaseRepresentation
bin1101000110100…
…0101010000110
310211101222120200
43101220222012
5103032022010
65241511330
71235051403
oct321505206
9124358520
1054954630
1129025255
12164a2546
13b501643
1474272aa
154c57cc0
hex3468a86

54954630 has 48 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 14181120.

The previous prime is 54954629. The next prime is 54954649. The reversal of 54954630 is 3645945.

It is a happy number.

54954630 is a `hidden beast` number, since 549 + 54 + 63 + 0 = 666.

It is a super-2 number, since 2×549546302 = 6040022716873800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7059 + ... + 12638.

It is an arithmetic number, because the mean of its divisors is an integer number (3072888).

Almost surely, 254954630 is an apocalyptic number.

54954630 is an abundant number, since it is smaller than the sum of its proper divisors (92543994).

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

54954630 is a wasteful number, since it uses less digits than its factorization.

54954630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19741 (or 19738 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 54954630 is about 7413.1390112421. The cubic root of 54954630 is about 380.1906476409.

The spelling of 54954630 in words is "fifty-four million, nine hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 19697 39394 59091 98485 118182 177273 196970 295455 354546 590910 610607 886365 1221214 1772730 1831821 3053035 3663642 5495463 6106070 9159105 10990926 18318210 27477315 54954630