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400514241 = 31109120383
BaseRepresentation
bin10111110111110…
…101110011000001
31000220122020020210
4113313311303001
51310012423431
6103424224333
712632213001
oct2767656301
91026566223
10400514241
11196097306
12b216b0a9
1364c9169a
143b29a001
1525265d46
hex17df5cc1

400514241 has 8 divisors (see below), whose sum is σ = 534504960. Its totient is φ = 266766512.

The previous prime is 400514239. The next prime is 400514267. The reversal of 400514241 is 142415004.

It is a happy number.

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 400514241 - 21 = 400514239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400514221) 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, 56865 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (66813120).

Almost surely, 2400514241 is an apocalyptic number.

It is an amenable number.

400514241 is a deficient number, since it is larger than the sum of its proper divisors (133990719).

400514241 is a wasteful number, since it uses less digits than its factorization.

400514241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121495.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 400514241 is about 20012.8518957194. The cubic root of 400514241 is about 737.1219111900.

Adding to 400514241 its reverse (142415004), we get a palindrome (542929245).

The spelling of 400514241 in words is "four hundred million, five hundred fourteen thousand, two hundred forty-one".

Divisors: 1 3 1109 3327 120383 361149 133504747 400514241