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55414260 = 223351119491
BaseRepresentation
bin1101001101100…
…0110111110100
310212021100002000
43103120313310
5103141224020
65255415300
71242004416
oct323306764
9125240060
1055414260
1129309610
1216684530
13b632905
1475069b6
154ce9090
hex34d8df4

55414260 has 192 divisors, whose sum is σ = 198374400. Its totient is φ = 12700800.

The previous prime is 55414231. The next prime is 55414319. The reversal of 55414260 is 6241455.

It is a super-2 number, since 2×554142602 = 6141480422695200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112615 + ... + 113105.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 255414260 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 55414260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99187200).

55414260 is an abundant number, since it is smaller than the sum of its proper divisors (142960140).

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

55414260 is a wasteful number, since it uses less digits than its factorization.

55414260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 55414260 is about 7444.0754966618. The cubic root of 55414260 is about 381.2476534837.

It can be divided in two parts, 5541 and 4260, that added together give a square (9801 = 992).

The spelling of 55414260 in words is "fifty-five million, four hundred fourteen thousand, two hundred sixty".