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48928379 = 1511731873
BaseRepresentation
bin1011101010100…
…1011001111011
310102001211010012
42322221121323
5100011202004
64504412135
71132612223
oct272513173
9112054105
1048928379
1125689685
121447704b
13a1a1706
1466d9083
15446746e
hex2ea967b

48928379 has 8 divisors (see below), whose sum is σ = 49563552. Its totient is φ = 48297600.

The previous prime is 48928361. The next prime is 48928387. The reversal of 48928379 is 97382984.

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 48928379 - 28 = 48928123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48928309) 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, 25187 + ... + 27059.

It is an arithmetic number, because the mean of its divisors is an integer number (6195444).

Almost surely, 248928379 is an apocalyptic number.

48928379 is a deficient number, since it is larger than the sum of its proper divisors (635173).

48928379 is a wasteful number, since it uses less digits than its factorization.

48928379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its digits is 870912, while the sum is 50.

The square root of 48928379 is about 6994.8823435423. The cubic root of 48928379 is about 365.7521962203.

The spelling of 48928379 in words is "forty-eight million, nine hundred twenty-eight thousand, three hundred seventy-nine".

Divisors: 1 151 173 1873 26123 282823 324029 48928379