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4680949 = 71351439
BaseRepresentation
bin10001110110110011110101
322210211001111
4101312303311
52144242244
6244155021
754534040
oct21666365
98724044
104680949
112707959
121698a71
13c7b7c0
1489bc57
15626e34
hex476cf5

4680949 has 8 divisors (see below), whose sum is σ = 5761280. Its totient is φ = 3703536.

The previous prime is 4680941. The next prime is 4680953. The reversal of 4680949 is 9490864.

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

It is a cyclic number.

It is not a de Polignac number, because 4680949 - 23 = 4680941 is a prime.

It is a super-2 number, since 2×46809492 = 43822567081202, which contains 22 as substring.

4680949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680941) 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, 25629 + ... + 25810.

It is an arithmetic number, because the mean of its divisors is an integer number (720160).

Almost surely, 24680949 is an apocalyptic number.

It is an amenable number.

4680949 is a deficient number, since it is larger than the sum of its proper divisors (1080331).

4680949 is a wasteful number, since it uses less digits than its factorization.

4680949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51459.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4680949 is about 2163.5500918629. The cubic root of 4680949 is about 167.2802375240.

The spelling of 4680949 in words is "four million, six hundred eighty thousand, nine hundred forty-nine".

Divisors: 1 7 13 91 51439 360073 668707 4680949