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65014432 = 257290243
BaseRepresentation
bin1111100000000…
…0101010100000
311112100002000221
43320000222200
5113120430212
610241252424
71416420310
oct370005240
9145302027
1065014432
113377633a
1219934114
13106144a2
1488c5440
155a93807
hex3e00aa0

65014432 has 24 divisors (see below), whose sum is σ = 146282976. Its totient is φ = 27863232.

The previous prime is 65014429. The next prime is 65014441. The reversal of 65014432 is 23441056.

It is a junction number, because it is equal to n+sod(n) for n = 65014397 and 65014406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144898 + ... + 145345.

It is an arithmetic number, because the mean of its divisors is an integer number (6095124).

Almost surely, 265014432 is an apocalyptic number.

It is an amenable number.

65014432 is an abundant number, since it is smaller than the sum of its proper divisors (81268544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65014432 is a wasteful number, since it uses less digits than its factorization.

65014432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290260 (or 290252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 65014432 is about 8063.1527332676. The cubic root of 65014432 is about 402.1023311513.

Adding to 65014432 its reverse (23441056), we get a palindrome (88455488).

The spelling of 65014432 in words is "sixty-five million, fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 290243 580486 1160972 2031701 2321944 4063402 4643888 8126804 9287776 16253608 32507216 65014432