Search a number
-
+
4696981 = 17276293
BaseRepresentation
bin10001111010101110010101
322211122001021
4101322232111
52200300411
6244401141
754631552
oct21725625
98748037
104696981
112718a03
1216a61b1
13c85ba3
148a3a29
1562ba71
hex47ab95

4696981 has 4 divisors (see below), whose sum is σ = 4973292. Its totient is φ = 4420672.

The previous prime is 4696973. The next prime is 4696987. The reversal of 4696981 is 1896964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2056356 + 2640625 = 1434^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4696981 - 23 = 4696973 is a prime.

It is a super-2 number, since 2×46969812 = 44123261028722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4696987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138130 + ... + 138163.

It is an arithmetic number, because the mean of its divisors is an integer number (1243323).

Almost surely, 24696981 is an apocalyptic number.

It is an amenable number.

4696981 is a deficient number, since it is larger than the sum of its proper divisors (276311).

4696981 is a wasteful number, since it uses less digits than its factorization.

4696981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276310.

The product of its digits is 93312, while the sum is 43.

The square root of 4696981 is about 2167.2519465904. The cubic root of 4696981 is about 167.4709952005.

The spelling of 4696981 in words is "four million, six hundred ninety-six thousand, nine hundred eighty-one".

Divisors: 1 17 276293 4696981