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55506714 = 23193311471
BaseRepresentation
bin1101001110111…
…1011100011010
310212110000220020
43103233130122
5103202203324
65301411310
71242541104
oct323573432
9125400806
1055506714
112937201a
1216709b36
13b665a13
14752c574
154d16679
hex34ef71a

55506714 has 32 divisors (see below), whose sum is σ = 117288960. Its totient is φ = 17463600.

The previous prime is 55506713. The next prime is 55506739. The reversal of 55506714 is 41760555.

It is not an unprimeable number, because it can be changed into a prime (55506713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36999 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (3665280).

Almost surely, 255506714 is an apocalyptic number.

55506714 is an abundant number, since it is smaller than the sum of its proper divisors (61782246).

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

55506714 is a wasteful number, since it uses less digits than its factorization.

55506714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55506714 is about 7450.2828134239. The cubic root of 55506714 is about 381.4595621513.

The spelling of 55506714 in words is "fifty-five million, five hundred six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 331 662 993 1471 1986 2942 4413 6289 8826 12578 18867 27949 37734 55898 83847 167694 486901 973802 1460703 2921406 9251119 18502238 27753357 55506714