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40130414 = 220065207
BaseRepresentation
bin1001100100010…
…1011101101110
32210111211120122
42121011131232
540233133124
63552044542
7665050202
oct231053556
983454518
1040130414
112071a635
1211533752
13841100c
145488b02
1537ca75e
hex264576e

40130414 has 4 divisors (see below), whose sum is σ = 60195624. Its totient is φ = 20065206.

The previous prime is 40130401. The next prime is 40130429. The reversal of 40130414 is 41403104.

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

It is a super-2 number, since 2×401304142 = 3220900255622792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40130392 and 40130401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10032602 + ... + 10032605.

It is an arithmetic number, because the mean of its divisors is an integer number (15048906).

Almost surely, 240130414 is an apocalyptic number.

40130414 is a deficient number, since it is larger than the sum of its proper divisors (20065210).

40130414 is a wasteful number, since it uses less digits than its factorization.

40130414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065209.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40130414 is about 6334.8570623180. The cubic root of 40130414 is about 342.3664608074.

Adding to 40130414 its reverse (41403104), we get a palindrome (81533518).

The spelling of 40130414 in words is "forty million, one hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 20065207 40130414