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42348873 = 377128403
BaseRepresentation
bin1010000110001…
…1000101001001
32221200112201210
42201203011021
541320130443
64111403333
71022650050
oct241430511
987615653
1042348873
11219a5376
1212223549
138a09a08
1458a5397
153ab7c33
hex2863149

42348873 has 16 divisors (see below), whose sum is σ = 65442816. Its totient is φ = 23857680.

The previous prime is 42348871. The next prime is 42348877. The reversal of 42348873 is 37884324.

It is not a de Polignac number, because 42348873 - 21 = 42348871 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42348871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12711 + ... + 15692.

It is an arithmetic number, because the mean of its divisors is an integer number (4090176).

Almost surely, 242348873 is an apocalyptic number.

It is an amenable number.

42348873 is a deficient number, since it is larger than the sum of its proper divisors (23093943).

42348873 is a wasteful number, since it uses less digits than its factorization.

42348873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484.

The product of its digits is 129024, while the sum is 39.

The square root of 42348873 is about 6507.6011709385. The cubic root of 42348873 is about 348.5624656885.

The spelling of 42348873 in words is "forty-two million, three hundred forty-eight thousand, eight hundred seventy-three".

Divisors: 1 3 7 21 71 213 497 1491 28403 85209 198821 596463 2016613 6049839 14116291 42348873