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38761485 = 3573111187
BaseRepresentation
bin1001001111011…
…1010000001101
32200221021202120
42103313100031
534410331420
63502443153
7650316150
oct223672015
980837676
1038761485
111a975094
1210b934b9
138051bb9
14520dc97
153609d40
hex24f740d

38761485 has 32 divisors (see below), whose sum is σ = 71165952. Its totient is φ = 17647680.

The previous prime is 38761483. The next prime is 38761493. The reversal of 38761485 is 58416783.

38761485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38761485 - 21 = 38761483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38761483) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32062 + ... + 33248.

It is an arithmetic number, because the mean of its divisors is an integer number (2223936).

Almost surely, 238761485 is an apocalyptic number.

38761485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38761485 is a deficient number, since it is larger than the sum of its proper divisors (32404467).

38761485 is a wasteful number, since it uses less digits than its factorization.

38761485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its digits is 161280, while the sum is 42.

The square root of 38761485 is about 6225.8722280497. The cubic root of 38761485 is about 338.4284012708.

The spelling of 38761485 in words is "thirty-eight million, seven hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 311 933 1187 1555 2177 3561 4665 5935 6531 8309 10885 17805 24927 32655 41545 124635 369157 1107471 1845785 2584099 5537355 7752297 12920495 38761485