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38426070 = 2351280869
BaseRepresentation
bin1001001010010…
…1010111010110
32200022020122210
42102211113112
534314113240
63451334250
7644421234
oct222452726
980266583
1038426070
111a766091
1210a51386
137c65327
145163954
153590780
hex24a55d6

38426070 has 16 divisors (see below), whose sum is σ = 92222640. Its totient is φ = 10246944.

The previous prime is 38426053. The next prime is 38426083. The reversal of 38426070 is 7062483.

38426070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1280869 = 38426070 / (3 + 8 + 4 + 2 + 6 + 0 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640405 + ... + 640464.

It is an arithmetic number, because the mean of its divisors is an integer number (5763915).

Almost surely, 238426070 is an apocalyptic number.

38426070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38426070 is an abundant number, since it is smaller than the sum of its proper divisors (53796570).

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

38426070 is a wasteful number, since it uses less digits than its factorization.

38426070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280879.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 38426070 is about 6198.8765111107. The cubic root of 38426070 is about 337.4493970772.

The spelling of 38426070 in words is "thirty-eight million, four hundred twenty-six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1280869 2561738 3842607 6404345 7685214 12808690 19213035 38426070