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9012801 = 37429181
BaseRepresentation
bin100010011000…
…011001000001
3121221220020110
4202120121001
54301402201
6521101533
7136415250
oct42303101
917856213
109012801
1150a64a6
1230278a9
131b37425
1412a8797
15bd06d6
hex898641

9012801 has 8 divisors (see below), whose sum is σ = 13733824. Its totient is φ = 5150160.

The previous prime is 9012797. The next prime is 9012833. The reversal of 9012801 is 1082109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9012801 - 22 = 9012797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 429181 = 9012801 / (9 + 0 + 1 + 2 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9012841) 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, 214570 + ... + 214611.

It is an arithmetic number, because the mean of its divisors is an integer number (1716728).

Almost surely, 29012801 is an apocalyptic number.

It is an amenable number.

9012801 is a deficient number, since it is larger than the sum of its proper divisors (4721023).

9012801 is a wasteful number, since it uses less digits than its factorization.

9012801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429191.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 9012801 is about 3002.1327419020. The cubic root of 9012801 is about 208.1069546710.

The spelling of 9012801 in words is "nine million, twelve thousand, eight hundred one".

Divisors: 1 3 7 21 429181 1287543 3004267 9012801