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40341430 = 254034143
BaseRepresentation
bin1001100111100…
…0111110110110
32210220120001001
42121320332312
540311411210
64000353514
7666616333
oct231707666
983816031
1040341430
1120854128
121161589a
13848608c
14550198a
15381d03a
hex2678fb6

40341430 has 8 divisors (see below), whose sum is σ = 72614592. Its totient is φ = 16136568.

The previous prime is 40341421. The next prime is 40341481. The reversal of 40341430 is 3414304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40341398 and 40341407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017062 + ... + 2017081.

It is an arithmetic number, because the mean of its divisors is an integer number (9076824).

Almost surely, 240341430 is an apocalyptic number.

40341430 is a deficient number, since it is larger than the sum of its proper divisors (32273162).

40341430 is a wasteful number, since it uses less digits than its factorization.

40341430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034150.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40341430 is about 6351.4903762818. The cubic root of 40341430 is about 342.9654955984.

Adding to 40341430 its reverse (3414304), we get a palindrome (43755734).

The spelling of 40341430 in words is "forty million, three hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 4034143 8068286 20170715 40341430