Search a number
-
+
42095913 = 338336637
BaseRepresentation
bin1010000010010…
…1010100101001
32221012200201220
42200211110221
541234032123
64102132253
71020544416
oct240452451
987180656
1042095913
1121842312
1212121089
13894b832
14583b10d
153a67ce3
hex2825529

42095913 has 8 divisors (see below), whose sum is σ = 56275968. Its totient is φ = 27989904.

The previous prime is 42095897. The next prime is 42095929. The reversal of 42095913 is 31959024.

It is an interprime number because it is at equal distance from previous prime (42095897) and next prime (42095929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42095913 - 24 = 42095897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42095953) 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, 17170 + ... + 19467.

It is an arithmetic number, because the mean of its divisors is an integer number (7034496).

Almost surely, 242095913 is an apocalyptic number.

It is an amenable number.

42095913 is a deficient number, since it is larger than the sum of its proper divisors (14180055).

42095913 is a wasteful number, since it uses less digits than its factorization.

42095913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37023.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 42095913 is about 6488.1363271744. The cubic root of 42095913 is about 347.8670634404.

The spelling of 42095913 in words is "forty-two million, ninety-five thousand, nine hundred thirteen".

Divisors: 1 3 383 1149 36637 109911 14031971 42095913