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40014344 = 238875639
BaseRepresentation
bin1001100010100…
…1001000001000
32210021221100202
42120221020020
540220424334
63545351332
7664054616
oct230511010
983257322
1040014344
1120650407
1211498548
1383a0236
1454586b6
1537a617e
hex2629208

40014344 has 16 divisors (see below), whose sum is σ = 75124800. Its totient is φ = 19981072.

The previous prime is 40014329. The next prime is 40014349. The reversal of 40014344 is 44341004.

It is a super-2 number, since 2×400143442 = 3202295451500672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (4695300).

Almost surely, 240014344 is an apocalyptic number.

It is an amenable number.

40014344 is a deficient number, since it is larger than the sum of its proper divisors (35110456).

40014344 is a wasteful number, since it uses less digits than its factorization.

40014344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6532 (or 6528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40014344 is about 6325.6892114615. The cubic root of 40014344 is about 342.0360642748.

Adding to 40014344 its reverse (44341004), we get a palindrome (84355348).

The spelling of 40014344 in words is "forty million, fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 887 1774 3548 5639 7096 11278 22556 45112 5001793 10003586 20007172 40014344