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48908269 = 1726310939
BaseRepresentation
bin1011101010010…
…0011111101101
310102000210112101
42322210133231
5100010031034
64504135101
71132466464
oct272443755
9112023471
1048908269
1125675563
1214467491
13a195507
1466d19db
154461514
hex2ea47ed

48908269 has 8 divisors (see below), whose sum is σ = 51986880. Its totient is φ = 45852096.

The previous prime is 48908267. The next prime is 48908287. The reversal of 48908269 is 96280984.

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 48908269 - 21 = 48908267 is a prime.

It is a super-3 number, since 3×489082693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48908263) 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, 999 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (6498360).

Almost surely, 248908269 is an apocalyptic number.

It is an amenable number.

48908269 is a deficient number, since it is larger than the sum of its proper divisors (3078611).

48908269 is a wasteful number, since it uses less digits than its factorization.

48908269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 48908269 is about 6993.4447163040. Note that the first 3 decimals coincide. The cubic root of 48908269 is about 365.7020802157.

The spelling of 48908269 in words is "forty-eight million, nine hundred eight thousand, two hundred sixty-nine".

Divisors: 1 17 263 4471 10939 185963 2876957 48908269