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48998019 = 372333239
BaseRepresentation
bin1011101011101…
…0011010000011
310102012100122110
42322322122003
5100020414034
64510110403
71133322240
oct272723203
9112170573
1048998019
1125726a34
12144ab403
13a1c7315
1467165c7
15447cde9
hex2eba683

48998019 has 8 divisors (see below), whose sum is σ = 74663680. Its totient is φ = 27998856.

The previous prime is 48998009. The next prime is 48998021. The reversal of 48998019 is 91089984.

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

It is not a de Polignac number, because 48998019 - 27 = 48997891 is a prime.

It is a super-2 number, since 2×489980192 = 4801611731848722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48998009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166599 + ... + 1166640.

It is an arithmetic number, because the mean of its divisors is an integer number (9332960).

Almost surely, 248998019 is an apocalyptic number.

48998019 is a deficient number, since it is larger than the sum of its proper divisors (25665661).

48998019 is a wasteful number, since it uses less digits than its factorization.

48998019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333249.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 48998019 is about 6999.8584985698. The cubic root of 48998019 is about 365.9256395858.

The spelling of 48998019 in words is "forty-eight million, nine hundred ninety-eight thousand, nineteen".

Divisors: 1 3 7 21 2333239 6999717 16332673 48998019