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401414430 = 23513380481
BaseRepresentation
bin10111111011010…
…001100100011110
31000222022222002010
4113323101210132
51310230230210
6103455412050
712642652314
oct2773214436
91028288063
10401414430
1119665166a
12b2524026
1365218341
143b4520b4
1525392920
hex17ed191e

401414430 has 16 divisors (see below), whose sum is σ = 963394704. Its totient is φ = 107043840.

The previous prime is 401414411. The next prime is 401414437. The reversal of 401414430 is 34414104.

It is a super-2 number, since 2×4014144302 = 322267089224449800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401414397 and 401414406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401414437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690211 + ... + 6690270.

It is an arithmetic number, because the mean of its divisors is an integer number (60212169).

Almost surely, 2401414430 is an apocalyptic number.

401414430 is an abundant number, since it is smaller than the sum of its proper divisors (561980274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401414430 is a wasteful number, since it uses less digits than its factorization.

401414430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380491.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 401414430 is about 20035.3295455802. The cubic root of 401414430 is about 737.6737455244.

Adding to 401414430 its reverse (34414104), we get a palindrome (435828534).

The spelling of 401414430 in words is "four hundred one million, four hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 13380481 26760962 40141443 66902405 80282886 133804810 200707215 401414430