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44102430 = 23251932539
BaseRepresentation
bin1010100000111…
…1001100011110
310001222122011100
42220033030132
542242234210
64213133530
71043602341
oct250171436
9101878140
1044102430
1122992899
121292a2a6
1391a1c18
145c00458
153d125c0
hex2a0f31e

44102430 has 48 divisors (see below), whose sum is σ = 115305840. Its totient is φ = 11695104.

The previous prime is 44102407. The next prime is 44102447. The reversal of 44102430 is 3420144.

44102430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16101 + ... + 18639.

It is an arithmetic number, because the mean of its divisors is an integer number (2402205).

Almost surely, 244102430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44102430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57652920).

44102430 is an abundant number, since it is smaller than the sum of its proper divisors (71203410).

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

44102430 is a wasteful number, since it uses less digits than its factorization.

44102430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44102430 is about 6640.9660441836. The cubic root of 44102430 is about 353.3085709081.

Adding to 44102430 its reverse (3420144), we get a palindrome (47522574).

The spelling of 44102430 in words is "forty-four million, one hundred two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 193 386 579 965 1158 1737 1930 2539 2895 3474 5078 5790 7617 8685 12695 15234 17370 22851 25390 38085 45702 76170 114255 228510 490027 980054 1470081 2450135 2940162 4410243 4900270 7350405 8820486 14700810 22051215 44102430