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65048938 = 2431077069
BaseRepresentation
bin1111100000100…
…1000101101010
311112101211100221
43320021011222
5113123031223
610242120254
71416623023
oct370110552
9145354327
1065048938
113379a259
121995008a
13106270c6
1488d3c4a
155a9db5d
hex3e0916a

65048938 has 16 divisors (see below), whose sum is σ = 100789920. Its totient is φ = 31466736.

The previous prime is 65048917. The next prime is 65048947. The reversal of 65048938 is 83984056.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 65048894 and 65048903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5668 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (6299370).

Almost surely, 265048938 is an apocalyptic number.

65048938 is a deficient number, since it is larger than the sum of its proper divisors (35740982).

65048938 is a wasteful number, since it uses less digits than its factorization.

65048938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 65048938 is about 8065.2921831760. The cubic root of 65048938 is about 402.1734563289.

The spelling of 65048938 in words is "sixty-five million, forty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 43 86 107 214 4601 7069 9202 14138 303967 607934 756383 1512766 32524469 65048938