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48011115 = 354197639
BaseRepresentation
bin1011011100100…
…1011101101011
310100100012212110
42313021131223
544242323430
64433013403
71122042045
oct267113553
9110305773
1048011115
1125112509
12140b4263
139c40059
14653aa95
1543357b0
hex2dc976b

48011115 has 16 divisors (see below), whose sum is σ = 77011200. Its totient is φ = 25541472.

The previous prime is 48011113. The next prime is 48011129. The reversal of 48011115 is 51111084.

It is a happy number.

It is not a de Polignac number, because 48011115 - 21 = 48011113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48011091 and 48011100.

It is not an unprimeable number, because it can be changed into a prime (48011113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (4813200).

Almost surely, 248011115 is an apocalyptic number.

48011115 is a deficient number, since it is larger than the sum of its proper divisors (29000085).

48011115 is a wasteful number, since it uses less digits than its factorization.

48011115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 48011115 is about 6929.0053398738. The cubic root of 48011115 is about 363.4521682006.

Adding to 48011115 its reverse (51111084), we get a palindrome (99122199).

The spelling of 48011115 in words is "forty-eight million, eleven thousand, one hundred fifteen".

Divisors: 1 3 5 15 419 1257 2095 6285 7639 22917 38195 114585 3200741 9602223 16003705 48011115