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54412219 = 195948539
BaseRepresentation
bin1100111110010…
…0001110111011
310210101102112101
43033210032323
5102412142334
65222124231
71230332131
oct317441673
9123342471
1054412219
1128794784
1216280677
13b3717a4
147325751
154b9c214
hex33e43bb

54412219 has 8 divisors (see below), whose sum is σ = 58248000. Its totient is φ = 50673672.

The previous prime is 54412217. The next prime is 54412231. The reversal of 54412219 is 91221445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54412219 - 21 = 54412217 is a prime.

It is a super-2 number, since 2×544122192 = 5921379153007922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54412217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23149 + ... + 25390.

It is an arithmetic number, because the mean of its divisors is an integer number (7281000).

Almost surely, 254412219 is an apocalyptic number.

54412219 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

54412219 is a deficient number, since it is larger than the sum of its proper divisors (3835781).

54412219 is a wasteful number, since it uses less digits than its factorization.

54412219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48617.

The product of its digits is 2880, while the sum is 28.

The square root of 54412219 is about 7376.4638547206. The cubic root of 54412219 is about 378.9356620412.

The spelling of 54412219 in words is "fifty-four million, four hundred twelve thousand, two hundred nineteen".

Divisors: 1 19 59 1121 48539 922241 2863801 54412219