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40058401 = 187921319
BaseRepresentation
bin1001100011001…
…1111000100001
32210101011210111
42120303320201
540223332101
63550331321
7664330225
oct230637041
983334714
1040058401
1120680519
12114b9b41
1383b72c6
14546a785
1537b4251
hex2633e21

40058401 has 4 divisors (see below), whose sum is σ = 40081600. Its totient is φ = 40035204.

The previous prime is 40058399. The next prime is 40058437. The reversal of 40058401 is 10485004.

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 40058401 - 21 = 40058399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40058461) 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, 8781 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (10020400).

Almost surely, 240058401 is an apocalyptic number.

It is an amenable number.

40058401 is a deficient number, since it is larger than the sum of its proper divisors (23199).

40058401 is a wasteful number, since it uses less digits than its factorization.

40058401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23198.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40058401 is about 6329.1706407712. The cubic root of 40058401 is about 342.1615489073.

The spelling of 40058401 in words is "forty million, fifty-eight thousand, four hundred one".

Divisors: 1 1879 21319 40058401