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55345414 = 2374715913
BaseRepresentation
bin1101001100100…
…0000100000110
310212010211122011
43103020010012
5103132023124
65254124434
71241266615
oct323100406
9125124564
1055345414
1129271913
121665071a
13b60a487
1474c987c
154cd3994
hex34c8106

55345414 has 16 divisors (see below), whose sum is σ = 87081408. Its totient is φ = 26350272.

The previous prime is 55345403. The next prime is 55345439. The reversal of 55345414 is 41454355.

It is a happy number.

It is a super-2 number, since 2×553454142 = 6126229701662792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (5442588).

Almost surely, 255345414 is an apocalyptic number.

55345414 is a deficient number, since it is larger than the sum of its proper divisors (31735994).

55345414 is a wasteful number, since it uses less digits than its factorization.

55345414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15999.

The product of its digits is 24000, while the sum is 31.

The square root of 55345414 is about 7439.4498452507. The cubic root of 55345414 is about 381.0897022436.

Adding to 55345414 its reverse (41454355), we get a palindrome (96799769).

The spelling of 55345414 in words is "fifty-five million, three hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 37 47 74 94 1739 3478 15913 31826 588781 747911 1177562 1495822 27672707 55345414