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38737042 = 231624791
BaseRepresentation
bin1001001111000…
…1010010010010
32200220001020021
42103301102102
534404041132
63502134054
7650154661
oct223612222
980801207
1038737042
111a958793
1210b8132a
138043a36
145204dd8
153602997
hex24f1492

38737042 has 8 divisors (see below), whose sum is σ = 59980032. Its totient is φ = 18743700.

The previous prime is 38737021. The next prime is 38737043. The reversal of 38737042 is 24073783.

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

It is a junction number, because it is equal to n+sod(n) for n = 38736989 and 38737007.

It is not an unprimeable number, because it can be changed into a prime (38737043) 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 3 ways as a sum of consecutive naturals, for example, 312334 + ... + 312457.

It is an arithmetic number, because the mean of its divisors is an integer number (7497504).

Almost surely, 238737042 is an apocalyptic number.

38737042 is a deficient number, since it is larger than the sum of its proper divisors (21242990).

38737042 is a wasteful number, since it uses less digits than its factorization.

38737042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624824.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 38737042 is about 6223.9089003616. The cubic root of 38737042 is about 338.3572486405.

The spelling of 38737042 in words is "thirty-eight million, seven hundred thirty-seven thousand, forty-two".

Divisors: 1 2 31 62 624791 1249582 19368521 38737042