[go: up one dir, main page]

Search a number
-
+
42896380 = 2252393253
BaseRepresentation
bin1010001110100…
…0101111111100
32222201100202211
42203220233330
541440141010
64131230204
71030420222
oct243505774
988640684
1042896380
112223975a
1212448364
138b6bc97
1459a8b12
153b7508a
hex28e8bfc

42896380 has 24 divisors (see below), whose sum is σ = 94000032. Its totient is φ = 16412352.

The previous prime is 42896377. The next prime is 42896387. The reversal of 42896380 is 8369824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42896387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46167 + ... + 47086.

It is an arithmetic number, because the mean of its divisors is an integer number (3916668).

Almost surely, 242896380 is an apocalyptic number.

It is an amenable number.

42896380 is an abundant number, since it is smaller than the sum of its proper divisors (51103652).

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

42896380 is a wasteful number, since it uses less digits than its factorization.

42896380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93285 (or 93283 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 42896380 is about 6549.5328077658. The cubic root of 42896380 is about 350.0581672033.

The spelling of 42896380 in words is "forty-two million, eight hundred ninety-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 93253 186506 373012 466265 932530 1865060 2144819 4289638 8579276 10724095 21448190 42896380