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55007026 = 2291396823
BaseRepresentation
bin1101000111010…
…1011100110010
310211111122110021
43101311130302
5103040211101
65242554054
71235360224
oct321653462
9124448407
1055007026
1129060658
121650892a
13b51c449
14743c414
154c685a1
hex3475732

55007026 has 16 divisors (see below), whose sum is σ = 85982400. Its totient is φ = 26360208.

The previous prime is 55007023. The next prime is 55007027. The reversal of 55007026 is 62070055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55007023) 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, 4651 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (5373900).

Almost surely, 255007026 is an apocalyptic number.

55007026 is a deficient number, since it is larger than the sum of its proper divisors (30975374).

55007026 is a wasteful number, since it uses less digits than its factorization.

55007026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55007026 is about 7416.6721647920. The cubic root of 55007026 is about 380.3114390497.

The spelling of 55007026 in words is "fifty-five million, seven thousand, twenty-six".

Divisors: 1 2 29 58 139 278 4031 6823 8062 13646 197867 395734 948397 1896794 27503513 55007026