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55625302 = 2531932719
BaseRepresentation
bin1101010000110…
…0011001010110
310212200001120101
43110030121112
5103220002202
65304124314
71243543615
oct324143126
9125601511
1055625302
1129443127
121676669a
13b6a79a5
14755d87c
154d3b887
hex350c656

55625302 has 16 divisors (see below), whose sum is σ = 85484160. Its totient is φ = 27136512.

The previous prime is 55625279. The next prime is 55625303. The reversal of 55625302 is 20352655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55625303) 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, 19099 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (5342760).

Almost surely, 255625302 is an apocalyptic number.

55625302 is a deficient number, since it is larger than the sum of its proper divisors (29858858).

55625302 is a wasteful number, since it uses less digits than its factorization.

55625302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55625302 is about 7458.2371911867. The cubic root of 55625302 is about 381.7310269052.

Adding to 55625302 its reverse (20352655), we get a palindrome (75977957).

The spelling of 55625302 in words is "fifty-five million, six hundred twenty-five thousand, three hundred two".

Divisors: 1 2 53 106 193 386 2719 5438 10229 20458 144107 288214 524767 1049534 27812651 55625302