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38343434 = 272726371
BaseRepresentation
bin1001001001000…
…1001100001010
32200011001022012
42102101030022
534303442214
63445455522
7643625303
oct222211412
980131265
1038343434
111a709a98
1210a115a2
137c3682c
1451417aa
15357603e
hex249130a

38343434 has 8 divisors (see below), whose sum is σ = 57596448. Its totient is φ = 19144620.

The previous prime is 38343413. The next prime is 38343443. The reversal of 38343434 is 43434383.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38343434.

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, 11732 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (7199556).

Almost surely, 238343434 is an apocalyptic number.

38343434 is a deficient number, since it is larger than the sum of its proper divisors (19253014).

38343434 is a wasteful number, since it uses less digits than its factorization.

38343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27100.

The product of its digits is 41472, while the sum is 32.

The square root of 38343434 is about 6192.2075223623. The cubic root of 38343434 is about 337.2073263363.

The spelling of 38343434 in words is "thirty-eight million, three hundred forty-three thousand, four hundred thirty-four".

Divisors: 1 2 727 1454 26371 52742 19171717 38343434