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54505330 = 2511618123
BaseRepresentation
bin1100111111101…
…0111101110010
310210120011020221
43033322331302
5102423132310
65224123254
71231200445
oct317727562
9123504227
1054505330
1128848730
121630652a
13b3a4c99
14734b65c
154bb9ada
hex33faf72

54505330 has 32 divisors (see below), whose sum is σ = 108796608. Its totient is φ = 19492800.

The previous prime is 54505307. The next prime is 54505333. The reversal of 54505330 is 3350545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54505295 and 54505304.

It is not an unprimeable number, because it can be changed into a prime (54505333) 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, 2649 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (3399894).

Almost surely, 254505330 is an apocalyptic number.

54505330 is a deficient number, since it is larger than the sum of its proper divisors (54291278).

54505330 is a wasteful number, since it uses less digits than its factorization.

54505330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 54505330 is about 7382.7725144420. The cubic root of 54505330 is about 379.1516856510.

Adding to 54505330 its reverse (3350545), we get a palindrome (57855875).

The spelling of 54505330 in words is "fifty-four million, five hundred five thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 3355 6710 8123 16246 40615 81230 89353 178706 446765 495503 893530 991006 2477515 4955030 5450533 10901066 27252665 54505330