Search a number
-
+
42588948 = 2233549079
BaseRepresentation
bin1010001001110…
…1101100010100
32222010202001110
42202131230110
541400321243
64120455020
71025000013
oct242355424
988122043
1042588948
1122049786
121231a470
138a9207c
145928a7a
153b13e33
hex289db14

42588948 has 12 divisors (see below), whose sum is σ = 99374240. Its totient is φ = 14196312.

The previous prime is 42588943. The next prime is 42588977. The reversal of 42588948 is 84988524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42588897 and 42588906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42588943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1774528 + ... + 1774551.

Almost surely, 242588948 is an apocalyptic number.

It is an amenable number.

42588948 is an abundant number, since it is smaller than the sum of its proper divisors (56785292).

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

42588948 is a wasteful number, since it uses less digits than its factorization.

42588948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549086 (or 3549084 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 42588948 is about 6526.0208396848. The cubic root of 42588948 is about 349.2198897255.

The spelling of 42588948 in words is "forty-two million, five hundred eighty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 3549079 7098158 10647237 14196316 21294474 42588948