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40132301 = 113648391
BaseRepresentation
bin1001100100010…
…1111011001101
32210111221011112
42121011323031
540233213201
63552101405
7665055536
oct231057315
983457145
1040132301
1120720aa0
1211534865
138411b31
14548968d
1537cb0bb
hex2645ecd

40132301 has 4 divisors (see below), whose sum is σ = 43780704. Its totient is φ = 36483900.

The previous prime is 40132297. The next prime is 40132303. The reversal of 40132301 is 10323104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40132301 - 22 = 40132297 is a prime.

It is a super-2 number, since 2×401323012 = 3221203167109202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824185 + ... + 1824206.

It is an arithmetic number, because the mean of its divisors is an integer number (10945176).

Almost surely, 240132301 is an apocalyptic number.

It is an amenable number.

40132301 is a deficient number, since it is larger than the sum of its proper divisors (3648403).

40132301 is a wasteful number, since it uses less digits than its factorization.

40132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648402.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40132301 is about 6335.0059984186. The cubic root of 40132301 is about 342.3718269401.

Adding to 40132301 its reverse (10323104), we get a palindrome (50455405).

The spelling of 40132301 in words is "forty million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 11 3648391 40132301