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4900898 = 219128971
BaseRepresentation
bin10010101100100000100010
3100012222202202
4102230200202
52223312043
6253013202
756441222
oct22544042
910188682
104900898
112848132
121784202
131027952
14918082
1566c1b8
hex4ac822

4900898 has 8 divisors (see below), whose sum is σ = 7738320. Its totient is φ = 2321460.

The previous prime is 4900877. The next prime is 4900927. The reversal of 4900898 is 8980094.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 128971 = 4900898 / (4 + 9 + 0 + 0 + 8 + 9 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64448 + ... + 64523.

It is an arithmetic number, because the mean of its divisors is an integer number (967290).

Almost surely, 24900898 is an apocalyptic number.

4900898 is a deficient number, since it is larger than the sum of its proper divisors (2837422).

4900898 is a wasteful number, since it uses less digits than its factorization.

4900898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128992.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 4900898 is about 2213.7971903496. The cubic root of 4900898 is about 169.8603004566.

The spelling of 4900898 in words is "four million, nine hundred thousand, eight hundred ninety-eight".

Divisors: 1 2 19 38 128971 257942 2450449 4900898