Search a number
-
+
76046357 = 109697673
BaseRepresentation
bin1001000100001…
…10000000010101
312022002112222202
410202012000111
5123431440412
611313534245
71612245332
oct442060025
9168075882
1076046357
1139a20832
1221574385
13129a795a
14a157989
156a223c2
hex4886015

76046357 has 4 divisors (see below), whose sum is σ = 76744140. Its totient is φ = 75348576.

The previous prime is 76046353. The next prime is 76046393. The reversal of 76046357 is 75364067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75364067 = 509148063.

It can be written as a sum of positive squares in 2 ways, for example, as 49688401 + 26357956 = 7049^2 + 5134^2 .

It is a cyclic number.

It is not a de Polignac number, because 76046357 - 22 = 76046353 is a prime.

It is a super-3 number, since 3×760463573 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76046357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76046353) 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, 348728 + ... + 348945.

It is an arithmetic number, because the mean of its divisors is an integer number (19186035).

Almost surely, 276046357 is an apocalyptic number.

It is an amenable number.

76046357 is a deficient number, since it is larger than the sum of its proper divisors (697783).

76046357 is a wasteful number, since it uses less digits than its factorization.

76046357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697782.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 76046357 is about 8720.4562380646. The cubic root of 76046357 is about 423.6684637603.

The spelling of 76046357 in words is "seventy-six million, forty-six thousand, three hundred fifty-seven".

Divisors: 1 109 697673 76046357