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38507034 = 2319337781
BaseRepresentation
bin1001001011100…
…1001000011010
32200110100201110
42102321020122
534324211114
63453201150
7645206256
oct222711032
980410643
1038507034
111a8109a5
1210a901b6
137c93137
145185266
1535a9759
hex24b921a

38507034 has 16 divisors (see below), whose sum is σ = 81067680. Its totient is φ = 12160080.

The previous prime is 38507033. The next prime is 38507039. The reversal of 38507034 is 43070583.

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

It is a junction number, because it is equal to n+sod(n) for n = 38506992 and 38507010.

It is not an unprimeable number, because it can be changed into a prime (38507033) 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, 168777 + ... + 169004.

It is an arithmetic number, because the mean of its divisors is an integer number (5066730).

Almost surely, 238507034 is an apocalyptic number.

38507034 is an abundant number, since it is smaller than the sum of its proper divisors (42560646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38507034 is a wasteful number, since it uses less digits than its factorization.

38507034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337805.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 38507034 is about 6205.4036129812. The cubic root of 38507034 is about 337.6862335680.

The spelling of 38507034 in words is "thirty-eight million, five hundred seven thousand, thirty-four".

Divisors: 1 2 3 6 19 38 57 114 337781 675562 1013343 2026686 6417839 12835678 19253517 38507034