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47900099 = 1323160201
BaseRepresentation
bin1011011010111…
…0010111000011
310100010120120202
42312232113003
544230300344
64430355415
71121100302
oct266562703
9110116522
1047900099
1125047065
121405bb6b
139c01670
14650c439
15431294e
hex2dae5c3

47900099 has 8 divisors (see below), whose sum is σ = 53827872. Its totient is φ = 42292800.

The previous prime is 47900071. The next prime is 47900107. The reversal of 47900099 is 99000974.

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

It is a cyclic number.

It is not a de Polignac number, because 47900099 - 212 = 47896003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47900029) 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, 79802 + ... + 80399.

It is an arithmetic number, because the mean of its divisors is an integer number (6728484).

Almost surely, 247900099 is an apocalyptic number.

47900099 is a deficient number, since it is larger than the sum of its proper divisors (5927773).

47900099 is a wasteful number, since it uses less digits than its factorization.

47900099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160237.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 47900099 is about 6920.9897413593. The cubic root of 47900099 is about 363.1718154423.

The spelling of 47900099 in words is "forty-seven million, nine hundred thousand, ninety-nine".

Divisors: 1 13 23 299 160201 2082613 3684623 47900099