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64246097 = 371919091
BaseRepresentation
bin1111010100010…
…1000101010001
311110220001002002
43311011011101
5112421333342
610213003345
71410040256
oct365050521
9143801062
1064246097
11332a1053
1219623555
1310405856
14876542d
155990d32
hex3d45151

64246097 has 8 divisors (see below), whose sum is σ = 66335232. Its totient is φ = 62175600.

The previous prime is 64246081. The next prime is 64246109. The reversal of 64246097 is 79064246.

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 64246097 - 24 = 64246081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64246097.

It is not an unprimeable number, because it can be changed into a prime (64246027) 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, 2522 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (8291904).

Almost surely, 264246097 is an apocalyptic number.

It is an amenable number.

64246097 is a deficient number, since it is larger than the sum of its proper divisors (2089135).

64246097 is a wasteful number, since it uses less digits than its factorization.

64246097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 64246097 is about 8015.3663047923. The cubic root of 64246097 is about 400.5120463250.

It can be divided in two parts, 6424 and 6097, that added together give a palindrome (12521).

The spelling of 64246097 in words is "sixty-four million, two hundred forty-six thousand, ninety-seven".

Divisors: 1 37 191 7067 9091 336367 1736381 64246097