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48513269 = 717214027
BaseRepresentation
bin1011100100010…
…0000011110101
310101021201200202
42321010003311
544404411034
64451450245
71126233050
oct271040365
9111251622
1048513269
1125425812
12142b6985
13a08779c
14662ba97
1543d447e
hex2e440f5

48513269 has 8 divisors (see below), whose sum is σ = 55489728. Its totient is φ = 41548320.

The previous prime is 48513263. The next prime is 48513287. The reversal of 48513269 is 96231584.

It is a happy number.

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 48513269 - 28 = 48513013 is a prime.

It is a super-3 number, since 3×485132693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48513263) 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, 10034 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (6936216).

Almost surely, 248513269 is an apocalyptic number.

It is an amenable number.

48513269 is a deficient number, since it is larger than the sum of its proper divisors (6976459).

48513269 is a wasteful number, since it uses less digits than its factorization.

48513269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

The product of its digits is 51840, while the sum is 38.

The square root of 48513269 is about 6965.1467321227. The cubic root of 48513269 is about 364.7149059187.

The spelling of 48513269 in words is "forty-eight million, five hundred thirteen thousand, two hundred sixty-nine".

Divisors: 1 7 1721 4027 12047 28189 6930467 48513269