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40132501 = 475316111
BaseRepresentation
bin1001100100010…
…1111110010101
32210111221102221
42121011332111
540233220001
63552102341
7665056243
oct231057625
983457387
1040132501
1120721162
12115349b1
138411c56
145489793
1537cb1a1
hex2645f95

40132501 has 8 divisors (see below), whose sum is σ = 41762304. Its totient is φ = 38535120.

The previous prime is 40132439. The next prime is 40132511. The reversal of 40132501 is 10523104.

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 40132501 - 215 = 40099733 is a prime.

It is a super-2 number, since 2×401325012 = 3221235273030002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132511) 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, 5565 + ... + 10546.

It is an arithmetic number, because the mean of its divisors is an integer number (5220288).

Almost surely, 240132501 is an apocalyptic number.

It is an amenable number.

40132501 is a deficient number, since it is larger than the sum of its proper divisors (1629803).

40132501 is a wasteful number, since it uses less digits than its factorization.

40132501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16211.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40132501 is about 6335.0217837037. The cubic root of 40132501 is about 342.3723956778.

Adding to 40132501 its reverse (10523104), we get a palindrome (50655605).

The spelling of 40132501 in words is "forty million, one hundred thirty-two thousand, five hundred one".

Divisors: 1 47 53 2491 16111 757217 853883 40132501