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64041032 = 23112113449
BaseRepresentation
bin1111010001001…
…1000001001000
311110111121210002
43310103001020
5112343303112
610204342132
71405224356
oct364230110
9143447702
1064041032
1133170a80
1219544948
1310363403
1487107d6
1559501c2
hex3d13048

64041032 has 32 divisors (see below), whose sum is σ = 131652000. Its totient is φ = 28963200.

The previous prime is 64041017. The next prime is 64041037. The reversal of 64041032 is 23014046.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64040995 and 64041013.

It is not an unprimeable number, because it can be changed into a prime (64041037) 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, 16844 + ... + 20292.

It is an arithmetic number, because the mean of its divisors is an integer number (4114125).

Almost surely, 264041032 is an apocalyptic number.

It is an amenable number.

64041032 is an abundant number, since it is smaller than the sum of its proper divisors (67610968).

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

64041032 is a wasteful number, since it uses less digits than its factorization.

64041032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677 (or 3673 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 64041032 is about 8002.5640890904. The cubic root of 64041032 is about 400.0854650713.

Adding to 64041032 its reverse (23014046), we get a palindrome (87055078).

The spelling of 64041032 in words is "sixty-four million, forty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 211 422 844 1688 2321 3449 4642 6898 9284 13796 18568 27592 37939 75878 151756 303512 727739 1455478 2910956 5821912 8005129 16010258 32020516 64041032