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40014230 = 258534691
BaseRepresentation
bin1001100010100…
…1000110010110
32210021221012112
42120221012112
540220423410
63545351022
7664054364
oct230510626
983257175
1040014230
1120650313
1211498472
1383a0179
145458634
1537a6105
hex2629196

40014230 has 16 divisors (see below), whose sum is σ = 72125424. Its totient is φ = 15983520.

The previous prime is 40014203. The next prime is 40014239. The reversal of 40014230 is 3241004.

It is a super-2 number, since 2×400142302 = 3202277204985800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6185 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (4507839).

Almost surely, 240014230 is an apocalyptic number.

40014230 is a deficient number, since it is larger than the sum of its proper divisors (32111194).

40014230 is a wasteful number, since it uses less digits than its factorization.

40014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40014230 is about 6325.6802005792. The cubic root of 40014230 is about 342.0357394567.

Adding to 40014230 its reverse (3241004), we get a palindrome (43255234).

The spelling of 40014230 in words is "forty million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 853 1706 4265 4691 8530 9382 23455 46910 4001423 8002846 20007115 40014230