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55262123 = 723343243
BaseRepresentation
bin1101001011001…
…1101110101011
310211222121101022
43102303232223
5103121341443
65252243055
71240502030
oct322635653
9124877338
1055262123
1129215284
121661048b
13b5ab5a7
1474a7387
154cb8e68
hex34b3bab

55262123 has 8 divisors (see below), whose sum is σ = 65902848. Its totient is φ = 45307944.

The previous prime is 55262117. The next prime is 55262131. The reversal of 55262123 is 32126255.

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 55262123 - 26 = 55262059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55262092 and 55262101.

It is not an unprimeable number, because it can be changed into a prime (55262113) 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, 171461 + ... + 171782.

It is an arithmetic number, because the mean of its divisors is an integer number (8237856).

Almost surely, 255262123 is an apocalyptic number.

55262123 is a deficient number, since it is larger than the sum of its proper divisors (10640725).

55262123 is a wasteful number, since it uses less digits than its factorization.

55262123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343273.

The product of its digits is 3600, while the sum is 26.

The square root of 55262123 is about 7433.8498101589. The cubic root of 55262123 is about 380.8984350951.

Adding to 55262123 its reverse (32126255), we get a palindrome (87388378).

The spelling of 55262123 in words is "fifty-five million, two hundred sixty-two thousand, one hundred twenty-three".

Divisors: 1 7 23 161 343243 2402701 7894589 55262123