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4980657 = 311150929
BaseRepresentation
bin10010111111111110110001
3100101001011210
4102333332301
52233340112
6254430333
760222603
oct22777661
910331153
104980657
1128a2050
1218023a9
131055046
14939173
15685b3c
hex4bffb1

4980657 has 8 divisors (see below), whose sum is σ = 7244640. Its totient is φ = 3018560.

The previous prime is 4980631. The next prime is 4980671. The reversal of 4980657 is 7560894.

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 4980657 - 28 = 4980401 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4980617) 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, 75432 + ... + 75497.

It is an arithmetic number, because the mean of its divisors is an integer number (905580).

Almost surely, 24980657 is an apocalyptic number.

It is an amenable number.

4980657 is a deficient number, since it is larger than the sum of its proper divisors (2263983).

4980657 is a wasteful number, since it uses less digits than its factorization.

4980657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150943.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4980657 is about 2231.7385599572. The cubic root of 4980657 is about 170.7768026055.

The spelling of 4980657 in words is "four million, nine hundred eighty thousand, six hundred fifty-seven".

Divisors: 1 3 11 33 150929 452787 1660219 4980657