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48142099 = 60118009
BaseRepresentation
bin1011011110100…
…1011100010011
310100120212112201
42313221130103
544311021344
64435504031
71123125655
oct267513423
9110525481
1048142099
11251a1965
1214158017
139c87865
1465726d5
15435e4d4
hex2de9713

48142099 has 4 divisors (see below), whose sum is σ = 48156120. Its totient is φ = 48128080.

The previous prime is 48142093. The next prime is 48142103. The reversal of 48142099 is 99024184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48142099 - 23 = 48142091 is a prime.

It is a super-2 number, since 2×481420992 = 4635323392251602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48142091) 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, 2007 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (12039030).

Almost surely, 248142099 is an apocalyptic number.

48142099 is a deficient number, since it is larger than the sum of its proper divisors (14021).

48142099 is an equidigital number, since it uses as much as digits as its factorization.

48142099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14020.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 48142099 is about 6938.4507636792. The cubic root of 48142099 is about 363.7823916707.

The spelling of 48142099 in words is "forty-eight million, one hundred forty-two thousand, ninety-nine".

Divisors: 1 6011 8009 48142099