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40670201 = 1113284407
BaseRepresentation
bin1001101100100…
…1001111111001
32211112021000202
42123021033321
540402421301
64011411545
71002456005
oct233111771
984467022
1040670201
1120a59140
1211753bb5
13856c910
145589705
15388566b
hex26c93f9

40670201 has 8 divisors (see below), whose sum is σ = 47780544. Its totient is φ = 34128720.

The previous prime is 40670183. The next prime is 40670207. The reversal of 40670201 is 10207604.

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 40670201 - 218 = 40408057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670207) 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, 142061 + ... + 142346.

It is an arithmetic number, because the mean of its divisors is an integer number (5972568).

Almost surely, 240670201 is an apocalyptic number.

It is an amenable number.

40670201 is a deficient number, since it is larger than the sum of its proper divisors (7110343).

40670201 is a wasteful number, since it uses less digits than its factorization.

40670201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284431.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40670201 is about 6377.3192643932. The cubic root of 40670201 is about 343.8946658972.

Adding to 40670201 its reverse (10207604), we get a palindrome (50877805).

It can be divided in two parts, 406 and 70201, that added together give a palindrome (70607).

The spelling of 40670201 in words is "forty million, six hundred seventy thousand, two hundred one".

Divisors: 1 11 13 143 284407 3128477 3697291 40670201