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55341650 = 25271312163
BaseRepresentation
bin1101001100011…
…1001001010010
310212010122110202
43103013021102
5103131413100
65254055202
71241252630
oct323071122
9125118422
1055341650
112926a001
121664a502
13b608850
1474c8350
154cd27d5
hex34c7252

55341650 has 48 divisors (see below), whose sum is σ = 126700224. Its totient is φ = 17513280.

The previous prime is 55341641. The next prime is 55341659. The reversal of 55341650 is 5614355.

It is an interprime number because it is at equal distance from previous prime (55341641) and next prime (55341659).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55341659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1532 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (2639588).

Almost surely, 255341650 is an apocalyptic number.

55341650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55341650 is an abundant number, since it is smaller than the sum of its proper divisors (71358574).

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

55341650 is a wasteful number, since it uses less digits than its factorization.

55341650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195 (or 12190 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55341650 is about 7439.1968652537. The cubic root of 55341650 is about 381.0810628397.

The spelling of 55341650 in words is "fifty-five million, three hundred forty-one thousand, six hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 12163 24326 60815 85141 121630 158119 170282 304075 316238 425705 608150 790595 851410 1106833 1581190 2128525 2213666 3952975 4257050 5534165 7905950 11068330 27670825 55341650