Search a number
-
+
65648132 = 22115328151
BaseRepresentation
bin1111101001101…
…1011000000100
311120112021022022
43322123120010
5113301220012
610303022312
71424666654
oct372333004
9146467268
1065648132
1134069460
1219b9a998
13107a6a64
148a0c364
155b6b472
hex3e9b604

65648132 has 24 divisors (see below), whose sum is σ = 127697472. Its totient is φ = 29276000.

The previous prime is 65648129. The next prime is 65648147. The reversal of 65648132 is 23184656.

65648132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65648092 and 65648101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11744 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (5320728).

Almost surely, 265648132 is an apocalyptic number.

It is an amenable number.

65648132 is a deficient number, since it is larger than the sum of its proper divisors (62049340).

65648132 is a wasteful number, since it uses less digits than its factorization.

65648132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219 (or 28217 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 65648132 is about 8102.3534852535. The cubic root of 65648132 is about 403.4045487406.

The spelling of 65648132 in words is "sixty-five million, six hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 28151 56302 112604 309661 619322 1238644 1492003 2984006 5968012 16412033 32824066 65648132