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48981098 = 2139176191
BaseRepresentation
bin1011101011011…
…0010001101010
310102011111102202
42322312101222
5100014343343
64505500202
71133222015
oct272662152
9112144382
1048981098
1125715251
12144a1662
13a1bc6ca
14671037c
154477db8
hex2eb646a

48981098 has 8 divisors (see below), whose sum is σ = 74000640. Its totient is φ = 24314220.

The previous prime is 48981089. The next prime is 48981133. The reversal of 48981098 is 89018984.

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

It is a super-2 number, since 2×489810982 = 4798295922571208, which contains 22 as substring.

It is a Curzon number.

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, 87818 + ... + 88373.

It is an arithmetic number, because the mean of its divisors is an integer number (9250080).

Almost surely, 248981098 is an apocalyptic number.

48981098 is a deficient number, since it is larger than the sum of its proper divisors (25019542).

48981098 is a wasteful number, since it uses less digits than its factorization.

48981098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176332.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 48981098 is about 6998.6497269116. The cubic root of 48981098 is about 365.8835117557.

The spelling of 48981098 in words is "forty-eight million, nine hundred eighty-one thousand, ninety-eight".

Divisors: 1 2 139 278 176191 352382 24490549 48981098