Search a number
-
+
75828848 = 2419249437
BaseRepresentation
bin1001000010100…
…00111001110000
312021200111121212
410201100321300
5123403010343
611305135252
71610351234
oct441207160
9167614555
1075828848
1139892377
122148a528
131292c954
14a0dc5c4
1569ccc18
hex4850e70

75828848 has 20 divisors (see below), whose sum is σ = 154651560. Its totient is φ = 35918784.

The previous prime is 75828839. The next prime is 75828853. The reversal of 75828848 is 84882857.

It is a junction number, because it is equal to n+sod(n) for n = 75828796 and 75828805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124415 + ... + 125022.

It is an arithmetic number, because the mean of its divisors is an integer number (7732578).

Almost surely, 275828848 is an apocalyptic number.

It is an amenable number.

75828848 is an abundant number, since it is smaller than the sum of its proper divisors (78822712).

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

75828848 is a wasteful number, since it uses less digits than its factorization.

75828848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249464 (or 249458 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 50.

The square root of 75828848 is about 8707.9761138855. The cubic root of 75828848 is about 423.2641502805.

The spelling of 75828848 in words is "seventy-five million, eight hundred twenty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 249437 498874 997748 1995496 3990992 4739303 9478606 18957212 37914424 75828848