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48633691 = 397122503
BaseRepresentation
bin1011100110000…
…1011101011011
310101111211212211
42321201131123
544422234231
64454215551
71130244121
oct271413533
9111454784
1048633691
11254a8237
12143545b7
13a0ca542
14665d911
154409eb1
hex2e6175b

48633691 has 4 divisors (see below), whose sum is σ = 48756592. Its totient is φ = 48510792.

The previous prime is 48633679. The next prime is 48633713. The reversal of 48633691 is 19633684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48633691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48633631) 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, 60855 + ... + 61648.

It is an arithmetic number, because the mean of its divisors is an integer number (12189148).

Almost surely, 248633691 is an apocalyptic number.

48633691 is a deficient number, since it is larger than the sum of its proper divisors (122901).

48633691 is a wasteful number, since it uses less digits than its factorization.

48633691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122900.

The product of its digits is 93312, while the sum is 40.

The square root of 48633691 is about 6973.7859875393. The cubic root of 48633691 is about 365.0164276087.

The spelling of 48633691 in words is "forty-eight million, six hundred thirty-three thousand, six hundred ninety-one".

Divisors: 1 397 122503 48633691