Search a number
-
+
54632984 = 2372933641
BaseRepresentation
bin1101000001101…
…0001000011000
310210210122100212
43100122020120
5102441223414
65230550252
71232241560
oct320321030
9123718325
1054632984
112892562a
1216368388
13b41b113
147381da0
154be283e
hex341a218

54632984 has 32 divisors (see below), whose sum is σ = 121111200. Its totient is φ = 22606080.

The previous prime is 54632971. The next prime is 54632989. The reversal of 54632984 is 48923645.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54632989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15197 + ... + 18444.

It is an arithmetic number, because the mean of its divisors is an integer number (3784725).

Almost surely, 254632984 is an apocalyptic number.

It is an amenable number.

54632984 is an abundant number, since it is smaller than the sum of its proper divisors (66478216).

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

54632984 is a wasteful number, since it uses less digits than its factorization.

54632984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33683 (or 33679 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 54632984 is about 7391.4128554695. The cubic root of 54632984 is about 379.4474517910.

The spelling of 54632984 in words is "fifty-four million, six hundred thirty-two thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 33641 67282 134564 235487 269128 470974 941948 975589 1883896 1951178 3902356 6829123 7804712 13658246 27316492 54632984