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415240214 = 2207620107
BaseRepresentation
bin11000110000000…
…001000000010110
31001221100101111012
4120300001000112
51322300141324
6105112012222
713201324604
oct3060010026
91057311435
10415240214
111a3435134
12b7091072
136804938c
143d210874
15266c420e
hex18c01016

415240214 has 4 divisors (see below), whose sum is σ = 622860324. Its totient is φ = 207620106.

The previous prime is 415240211. The next prime is 415240247. The reversal of 415240214 is 412042514.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 415240214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415240211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103810052 + ... + 103810055.

It is an arithmetic number, because the mean of its divisors is an integer number (155715081).

Almost surely, 2415240214 is an apocalyptic number.

415240214 is a deficient number, since it is larger than the sum of its proper divisors (207620110).

415240214 is a wasteful number, since it uses less digits than its factorization.

415240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207620109.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 415240214 is about 20377.4437552898. The cubic root of 415240214 is about 746.0474816862.

Adding to 415240214 its reverse (412042514), we get a palindrome (827282728).

The spelling of 415240214 in words is "four hundred fifteen million, two hundred forty thousand, two hundred fourteen".

Divisors: 1 2 207620107 415240214