Search a number
-
+
54069650 = 2526191747
BaseRepresentation
bin1100111001000…
…0100110010010
310202202000121122
43032100212102
5102320212100
65210522242
71224404315
oct316204622
9122660548
1054069650
1128580368
1216136382
13b28189b
14727697c
154b30985
hex3390992

54069650 has 24 divisors (see below), whose sum is σ = 100789680. Its totient is φ = 21580560.

The previous prime is 54069647. The next prime is 54069671. The reversal of 54069650 is 5696045.

It is a happy number.

It is a super-2 number, since 2×540696502 = 5847054102245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54069650.

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 11 ways as a sum of consecutive naturals, for example, 30077 + ... + 31823.

It is an arithmetic number, because the mean of its divisors is an integer number (4199570).

Almost surely, 254069650 is an apocalyptic number.

54069650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54069650 is a deficient number, since it is larger than the sum of its proper divisors (46720030).

54069650 is a wasteful number, since it uses less digits than its factorization.

54069650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 54069650 is about 7353.2067834381. The cubic root of 54069650 is about 378.1387516343.

The spelling of 54069650 in words is "fifty-four million, sixty-nine thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 619 1238 1747 3095 3494 6190 8735 15475 17470 30950 43675 87350 1081393 2162786 5406965 10813930 27034825 54069650