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55507314 = 239251219
BaseRepresentation
bin1101001110111…
…1100101110010
310212110001201110
43103233211302
5103202213224
65301414150
71242542622
oct323574562
9125401643
1055507314
1129372515
121670a356
13b666085
14752c882
154d16929
hex34ef972

55507314 has 8 divisors (see below), whose sum is σ = 111014640. Its totient is φ = 18502436.

The previous prime is 55507313. The next prime is 55507327. The reversal of 55507314 is 41370555.

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

55507314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55507313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625604 + ... + 4625615.

It is an arithmetic number, because the mean of its divisors is an integer number (13876830).

Almost surely, 255507314 is an apocalyptic number.

55507314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55507314 is a wasteful number, since it uses less digits than its factorization.

55507314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251224.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55507314 is about 7450.3230802429. The cubic root of 55507314 is about 381.4609366092.

Adding to 55507314 its reverse (41370555), we get a palindrome (96877869).

The spelling of 55507314 in words is "fifty-five million, five hundred seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9251219 18502438 27753657 55507314