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54300690 = 23255471103
BaseRepresentation
bin1100111100100…
…1000000010010
310210011202112200
43033021000102
5102400110230
65215504030
71226356023
oct317110022
9123152480
1054300690
1128718a04
1216228016
13b332ab2
1472d6c4a
154b79160
hex33c9012

54300690 has 48 divisors (see below), whose sum is σ = 141568128. Its totient is φ = 14440608.

The previous prime is 54300667. The next prime is 54300691. The reversal of 54300690 is 9600345.

It is a happy number.

It is a super-2 number, since 2×543006902 = 5897129868952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54300691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48679 + ... + 49781.

It is an arithmetic number, because the mean of its divisors is an integer number (2949336).

Almost surely, 254300690 is an apocalyptic number.

54300690 is an abundant number, since it is smaller than the sum of its proper divisors (87267438).

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

54300690 is a wasteful number, since it uses less digits than its factorization.

54300690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 54300690 is about 7368.9001893091. The cubic root of 54300690 is about 378.6765828353.

The spelling of 54300690 in words is "fifty-four million, three hundred thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 547 1094 1103 1641 2206 2735 3282 3309 4923 5470 5515 6618 8205 9846 9927 11030 16410 16545 19854 24615 33090 49230 49635 99270 603341 1206682 1810023 3016705 3620046 5430069 6033410 9050115 10860138 18100230 27150345 54300690