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4690969 = 11341513
BaseRepresentation
bin10001111001010000011001
322211022210121
4101321100121
52200102334
6244313241
754605203
oct21712031
98738717
104690969
112714438
1216a2821
13c8322a
148a1773
15629db4
hex479419

4690969 has 4 divisors (see below), whose sum is σ = 4732596. Its totient is φ = 4649344.

The previous prime is 4690957. The next prime is 4690981. The reversal of 4690969 is 9690964.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4690957) and next prime (4690981).

It can be written as a sum of positive squares in 2 ways, for example, as 1468944 + 3222025 = 1212^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4690969 - 25 = 4690937 is a prime.

It is a super-2 number, since 2×46909692 = 44010380317922, 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 (4690949) 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, 20644 + ... + 20869.

It is an arithmetic number, because the mean of its divisors is an integer number (1183149).

Almost surely, 24690969 is an apocalyptic number.

It is an amenable number.

4690969 is a deficient number, since it is larger than the sum of its proper divisors (41627).

4690969 is a wasteful number, since it uses less digits than its factorization.

4690969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41626.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 4690969 is about 2165.8644925295. The cubic root of 4690969 is about 167.3995120143.

The spelling of 4690969 in words is "four million, six hundred ninety thousand, nine hundred sixty-nine".

Divisors: 1 113 41513 4690969