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10425555 = 3257231439
BaseRepresentation
bin100111110001…
…010011010011
3201121200011200
4213301103103
510132104210
61011242243
7154421130
oct47612323
921550150
1010425555
115980968
1235a9383
13221048a
141555587
15dae0c0
hex9f14d3

10425555 has 48 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 4555584.

The previous prime is 10425553. The next prime is 10425559. The reversal of 10425555 is 55552401.

10425555 is a `hidden beast` number, since 104 + 2 + 5 + 555 = 666.

It is not a de Polignac number, because 10425555 - 21 = 10425553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6526 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 210425555 is an apocalyptic number.

10425555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10425555 is an abundant number, since it is smaller than the sum of its proper divisors (11139885).

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

10425555 is a wasteful number, since it uses less digits than its factorization.

10425555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 10425555 is about 3228.8628029075. The cubic root of 10425555 is about 218.4572159195.

Adding to 10425555 its reverse (55552401), we get a palindrome (65977956).

It can be divided in two parts, 10425 and 555, that multiplied together give a palindrome (5785875).

The spelling of 10425555 in words is "ten million, four hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 23 35 45 63 69 105 115 161 207 315 345 483 805 1035 1439 1449 2415 4317 7195 7245 10073 12951 21585 30219 33097 50365 64755 90657 99291 151095 165485 231679 297873 453285 496455 695037 1158395 1489365 2085111 3475185 10425555