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10254144 = 26353407
BaseRepresentation
bin100111000111…
…011101000000
3201021222001010
4213013131000
510111113034
61003440520
7153105315
oct47073500
921258033
1010254144
1158740aa
123526140
132180454
14150cd0c
15d783e9
hex9c7740

10254144 has 28 divisors (see below), whose sum is σ = 27131264. Its totient is φ = 3417984.

The previous prime is 10254137. The next prime is 10254151. The reversal of 10254144 is 44145201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10254137) and next prime (10254151).

It is a self number, because there is not a number n which added to its sum of digits gives 10254144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26512 + ... + 26895.

Almost surely, 210254144 is an apocalyptic number.

It is an amenable number.

10254144 is an abundant number, since it is smaller than the sum of its proper divisors (16877120).

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

10254144 is an equidigital number, since it uses as much as digits as its factorization.

10254144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53422 (or 53412 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 10254144 is about 3202.2092373860. The cubic root of 10254144 is about 217.2533443788.

Adding to 10254144 its reverse (44145201), we get a palindrome (54399345).

The spelling of 10254144 in words is "ten million, two hundred fifty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 53407 106814 160221 213628 320442 427256 640884 854512 1281768 1709024 2563536 3418048 5127072 10254144