Search a number
-
+
42754335 = 3513233941
BaseRepresentation
bin1010001100011…
…0000100011111
32222110010220220
42203012010133
541421114320
64124212423
71026256131
oct243060437
988403826
1042754335
1122151a68
121239a113
138b1c430
14596d051
153b47e40
hex28c611f

42754335 has 32 divisors (see below), whose sum is σ = 74063808. Its totient is φ = 20935680.

The previous prime is 42754333. The next prime is 42754343. The reversal of 42754335 is 53345724.

It is not a de Polignac number, because 42754335 - 21 = 42754333 is a prime.

It is a super-2 number, since 2×427543352 = 3655866322584450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42754296 and 42754305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42754333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44965 + ... + 45905.

It is an arithmetic number, because the mean of its divisors is an integer number (2314494).

Almost surely, 242754335 is an apocalyptic number.

42754335 is a deficient number, since it is larger than the sum of its proper divisors (31309473).

42754335 is a wasteful number, since it uses less digits than its factorization.

42754335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its digits is 50400, while the sum is 33.

The square root of 42754335 is about 6538.6799126429. The cubic root of 42754335 is about 349.6713513607.

The spelling of 42754335 in words is "forty-two million, seven hundred fifty-four thousand, three hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 233 699 941 1165 2823 3029 3495 4705 9087 12233 14115 15145 36699 45435 61165 183495 219253 657759 1096265 2850289 3288795 8550867 14251445 42754335