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200455125 = 3531323163
BaseRepresentation
bin10111111001010…
…11001111010101
3111222012011201220
423330223033111
5402304031000
631520240553
74652561163
oct1374531725
9458164656
10200455125
11a31739a2
1257170159
13326b6500
141c8a0233
15128e91a0
hexbf2b3d5

200455125 has 48 divisors (see below), whose sum is σ = 361303488. Its totient is φ = 98654400.

The previous prime is 200455093. The next prime is 200455127. The reversal of 200455125 is 521554002.

It is a happy number.

It is not a de Polignac number, because 200455125 - 25 = 200455093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200455095 and 200455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200455127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61794 + ... + 64956.

It is an arithmetic number, because the mean of its divisors is an integer number (7527156).

Almost surely, 2200455125 is an apocalyptic number.

200455125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200455125 is a deficient number, since it is larger than the sum of its proper divisors (160848363).

200455125 is a wasteful number, since it uses less digits than its factorization.

200455125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3184 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 200455125 is about 14158.2175784948. The cubic root of 200455125 is about 585.2468094376.

The spelling of 200455125 in words is "two hundred million, four hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 125 169 195 325 375 507 845 975 1625 2535 3163 4225 4875 9489 12675 15815 21125 41119 47445 63375 79075 123357 205595 237225 395375 534547 616785 1027975 1186125 1603641 2672735 3083925 5139875 8018205 13363675 15419625 40091025 66818375 200455125