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10254642 = 2319233911
BaseRepresentation
bin100111000111…
…100100110010
3201021222201120
4213013210302
510111122032
61003443110
7153106626
oct47074462
921258646
1010254642
115874512
123526496
132180748
14150d186
15d7862c
hex9c7932

10254642 has 32 divisors (see below), whose sum is σ = 22533120. Its totient is φ = 3096720.

The previous prime is 10254617. The next prime is 10254653. The reversal of 10254642 is 24645201.

10254642 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (704160).

Almost surely, 210254642 is an apocalyptic number.

10254642 is an abundant number, since it is smaller than the sum of its proper divisors (12278478).

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

10254642 is a wasteful number, since it uses less digits than its factorization.

10254642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 10254642 is about 3202.2869952582. The cubic root of 10254642 is about 217.2568613444.

Adding to 10254642 its reverse (24645201), we get a palindrome (34899843).

The spelling of 10254642 in words is "ten million, two hundred fifty-four thousand, six hundred forty-two".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 3911 7822 11733 23466 74309 89953 148618 179906 222927 269859 445854 539718 1709107 3418214 5127321 10254642