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40801201 = 718132203
BaseRepresentation
bin1001101110100…
…1001110110001
32211202220201121
42123221032301
540421114301
64014302241
71003542640
oct233511661
984686647
1040801201
1121038601
12117b7981
1385b742c
1455c1357
1538ae3a1
hex26e93b1

40801201 has 8 divisors (see below), whose sum is σ = 46889024. Its totient is φ = 34778160.

The previous prime is 40801199. The next prime is 40801213. The reversal of 40801201 is 10210804.

It is a happy number.

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 40801201 - 21 = 40801199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40801291) 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, 14835 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (5861128).

Almost surely, 240801201 is an apocalyptic number.

It is an amenable number.

40801201 is a deficient number, since it is larger than the sum of its proper divisors (6087823).

40801201 is a wasteful number, since it uses less digits than its factorization.

40801201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32391.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 40801201 is about 6387.5817802984. The cubic root of 40801201 is about 344.2635020240.

The spelling of 40801201 in words is "forty million, eight hundred one thousand, two hundred one".

Divisors: 1 7 181 1267 32203 225421 5828743 40801201