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48339819 = 32111931829
BaseRepresentation
bin1011100001100…
…1101101101011
310100221220202200
42320121231223
544333333234
64444031243
71124611263
oct270315553
9110856680
1048339819
1125317470
1214232523
13a026858
1465c47a3
15439cd99
hex2e19b6b

48339819 has 48 divisors (see below), whose sum is σ = 82867200. Its totient is φ = 26827200.

The previous prime is 48339817. The next prime is 48339827. The reversal of 48339819 is 91893384.

It is not a de Polignac number, because 48339819 - 21 = 48339817 is a prime.

It is a super-2 number, since 2×483398192 = 4673476201905522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48339817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57897 + ... + 58725.

It is an arithmetic number, because the mean of its divisors is an integer number (1726400).

Almost surely, 248339819 is an apocalyptic number.

48339819 is a deficient number, since it is larger than the sum of its proper divisors (34527381).

48339819 is a wasteful number, since it uses less digits than its factorization.

48339819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 48339819 is about 6952.6843017643. The cubic root of 48339819 is about 364.2797305328.

The spelling of 48339819 in words is "forty-eight million, three hundred thirty-nine thousand, eight hundred nineteen".

Divisors: 1 3 9 11 19 31 33 57 93 99 171 209 279 341 589 627 829 1023 1767 1881 2487 3069 5301 6479 7461 9119 15751 19437 25699 27357 47253 58311 77097 82071 141759 173261 231291 282689 488281 519783 848067 1464843 1559349 2544201 4394529 5371091 16113273 48339819