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414244442 = 2207122221
BaseRepresentation
bin11000101100001…
…101111001011010
31001212110210112202
4120230031321122
51322021310232
6105034410202
713160006513
oct3054157132
91055423482
10414244442
111a2914a87
12b6890962
1367a8b071
143d031a0a
1526579162
hex18b0de5a

414244442 has 4 divisors (see below), whose sum is σ = 621366666. Its totient is φ = 207122220.

The previous prime is 414244433. The next prime is 414244447. The reversal of 414244442 is 244442414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244442414 = 2122221207.

It can be written as a sum of positive squares in only one way, i.e., 406465921 + 7778521 = 20161^2 + 2789^2 .

It is not an unprimeable number, because it can be changed into a prime (414244447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103561109 + ... + 103561112.

Almost surely, 2414244442 is an apocalyptic number.

414244442 is a deficient number, since it is larger than the sum of its proper divisors (207122224).

414244442 is a wasteful number, since it uses less digits than its factorization.

414244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207122223.

The product of its digits is 16384, while the sum is 29.

The square root of 414244442 is about 20352.9958974103. The cubic root of 414244442 is about 745.4506481787.

Adding to 414244442 its reverse (244442414), we get a palindrome (658686856).

It can be divided in two parts, 4142 and 44442, that added together give a palindrome (48584).

The spelling of 414244442 in words is "four hundred fourteen million, two hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 207122221 414244442