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54423152 = 2472337571
BaseRepresentation
bin1100111110011…
…0111001110000
310210101222112022
43033212321300
5102413020102
65222251012
71230406040
oct317467160
9123358468
1054423152
11287a1a13
1216286a68
13b376764
147329720
154ba05a2
hex33e6e70

54423152 has 80 divisors (see below), whose sum is σ = 129372672. Its totient is φ = 21669120.

The previous prime is 54423107. The next prime is 54423157. The reversal of 54423152 is 25132445.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423157) 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, 95027 + ... + 95597.

Almost surely, 254423152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64686336).

54423152 is an abundant number, since it is smaller than the sum of its proper divisors (74949520).

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

54423152 is a wasteful number, since it uses less digits than its factorization.

54423152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 640 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 54423152 is about 7377.2048907428. The cubic root of 54423152 is about 378.9610400796.

Adding to 54423152 its reverse (25132445), we get a palindrome (79555597).

The spelling of 54423152 in words is "fifty-four million, four hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 23 28 37 46 56 74 92 112 148 161 184 259 296 322 368 518 571 592 644 851 1036 1142 1288 1702 2072 2284 2576 3404 3997 4144 4568 5957 6808 7994 9136 11914 13133 13616 15988 21127 23828 26266 31976 42254 47656 52532 63952 84508 91931 95312 105064 147889 169016 183862 210128 295778 338032 367724 485921 591556 735448 971842 1183112 1470896 1943684 2366224 3401447 3887368 6802894 7774736 13605788 27211576 54423152