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40141401 = 379169373
BaseRepresentation
bin1001100100100…
…0001001011001
32210112101122120
42121020021121
540234011101
63552211453
7665124216
oct231101131
983471576
1040141401
1120727913
1211539b89
138416011
14548cb0d
1537cdb36
hex2648259

40141401 has 8 divisors (see below), whose sum is σ = 54199680. Its totient is φ = 26422032.

The previous prime is 40141397. The next prime is 40141421. The reversal of 40141401 is 10414104.

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

It is not a de Polignac number, because 40141401 - 22 = 40141397 is a prime.

It is a super-2 number, since 2×401414012 = 3222664148485602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40141421) 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, 84450 + ... + 84923.

It is an arithmetic number, because the mean of its divisors is an integer number (6774960).

Almost surely, 240141401 is an apocalyptic number.

It is an amenable number.

40141401 is a deficient number, since it is larger than the sum of its proper divisors (14058279).

40141401 is a wasteful number, since it uses less digits than its factorization.

40141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169455.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 40141401 is about 6335.7241890726. The cubic root of 40141401 is about 342.3977025905.

Adding to 40141401 its reverse (10414104), we get a palindrome (50555505).

The spelling of 40141401 in words is "forty million, one hundred forty-one thousand, four hundred one".

Divisors: 1 3 79 237 169373 508119 13380467 40141401