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48690838 = 273477917
BaseRepresentation
bin1011100110111…
…1011010010110
310101121202021101
42321233122112
544431101323
64455340314
71130602540
oct271573226
9111552241
1048690838
1125537169
121438169a
13a11a561
146676690
15441bdad
hex2e6f696

48690838 has 8 divisors (see below), whose sum is σ = 83470032. Its totient is φ = 20867496.

The previous prime is 48690833. The next prime is 48690847. The reversal of 48690838 is 83809684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48690833) 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, 1738945 + ... + 1738972.

It is an arithmetic number, because the mean of its divisors is an integer number (10433754).

Almost surely, 248690838 is an apocalyptic number.

48690838 is a deficient number, since it is larger than the sum of its proper divisors (34779194).

48690838 is a wasteful number, since it uses less digits than its factorization.

48690838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477926.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 48690838 is about 6977.8820568995. The cubic root of 48690838 is about 365.1593424505.

The spelling of 48690838 in words is "forty-eight million, six hundred ninety thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 3477917 6955834 24345419 48690838