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49083898 = 243570743
BaseRepresentation
bin1011101100111…
…1010111111010
310102100201110011
42323033113322
5100031141043
64512012134
71134130513
oct273172772
9112321404
1049083898
1125785506
121453104a
13a227436
146739a0a
15449859d
hex2ecf5fa

49083898 has 8 divisors (see below), whose sum is σ = 75338208. Its totient is φ = 23971164.

The previous prime is 49083893. The next prime is 49083907. The reversal of 49083898 is 89838094.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (49083893) 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, 285286 + ... + 285457.

It is an arithmetic number, because the mean of its divisors is an integer number (9417276).

Almost surely, 249083898 is an apocalyptic number.

49083898 is a deficient number, since it is larger than the sum of its proper divisors (26254310).

49083898 is a wasteful number, since it uses less digits than its factorization.

49083898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570788.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 49083898 is about 7005.9901512920. The cubic root of 49083898 is about 366.1393011904.

The spelling of 49083898 in words is "forty-nine million, eighty-three thousand, eight hundred ninety-eight".

Divisors: 1 2 43 86 570743 1141486 24541949 49083898