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4970251 = 111334757
BaseRepresentation
bin10010111101011100001011
3100100111220101
4102331130023
52233022001
6254310231
760150346
oct22753413
910314811
104970251
112895250
1217b8377
1310503a0
1493545d
15682a01
hex4bd70b

4970251 has 8 divisors (see below), whose sum is σ = 5839344. Its totient is φ = 4170720.

The previous prime is 4970249. The next prime is 4970263. The reversal of 4970251 is 1520794.

It is a happy number.

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 4970251 - 21 = 4970249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4970221) 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 7 ways as a sum of consecutive naturals, for example, 17236 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (729918).

Almost surely, 24970251 is an apocalyptic number.

4970251 is a deficient number, since it is larger than the sum of its proper divisors (869093).

4970251 is a wasteful number, since it uses less digits than its factorization.

4970251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34781.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4970251 is about 2229.4059746937. The cubic root of 4970251 is about 170.6577860132.

The spelling of 4970251 in words is "four million, nine hundred seventy thousand, two hundred fifty-one".

Divisors: 1 11 13 143 34757 382327 451841 4970251