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4948289 = 23215143
BaseRepresentation
bin10010111000000101000001
3100022101202222
4102320011001
52231321124
6254020425
760026333
oct22700501
910271688
104948289
11287a7a5
1217a7715
1310433a8
1492b453
1567b25e
hex4b8141

4948289 has 4 divisors (see below), whose sum is σ = 5163456. Its totient is φ = 4733124.

The previous prime is 4948283. The next prime is 4948291. The reversal of 4948289 is 9828494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-4948289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4948283) 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, 107549 + ... + 107594.

It is an arithmetic number, because the mean of its divisors is an integer number (1290864).

Almost surely, 24948289 is an apocalyptic number.

It is an amenable number.

4948289 is a deficient number, since it is larger than the sum of its proper divisors (215167).

4948289 is a wasteful number, since it uses less digits than its factorization.

4948289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215166.

The product of its digits is 165888, while the sum is 44.

The square root of 4948289 is about 2224.4749942402. The cubic root of 4948289 is about 170.4060535698.

The spelling of 4948289 in words is "four million, nine hundred forty-eight thousand, two hundred eighty-nine".

Divisors: 1 23 215143 4948289