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39427101 = 337208609
BaseRepresentation
bin1001011001100…
…1110000011101
32202012002211000
42112121300131
540043131401
63525020513
7656060550
oct226316035
982162730
1039427101
112028a18a
1211254739
138225b5c
145344697
1536dc186
hex2599c1d

39427101 has 16 divisors (see below), whose sum is σ = 66755200. Its totient is φ = 22529664.

The previous prime is 39427099. The next prime is 39427103. The reversal of 39427101 is 10172493.

39427101 is a `hidden beast` number, since 394 + 271 + 0 + 1 = 666.

39427101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39427099) and next prime (39427103).

It is not a de Polignac number, because 39427101 - 21 = 39427099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39427103) 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 15 ways as a sum of consecutive naturals, for example, 104116 + ... + 104493.

It is an arithmetic number, because the mean of its divisors is an integer number (4172200).

Almost surely, 239427101 is an apocalyptic number.

It is an amenable number.

39427101 is a deficient number, since it is larger than the sum of its proper divisors (27328099).

39427101 is a wasteful number, since it uses less digits than its factorization.

39427101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208625 (or 208619 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 39427101 is about 6279.1003336465. The cubic root of 39427101 is about 340.3545925744.

Adding to 39427101 its reverse (10172493), we get a palindrome (49599594).

It can be divided in two parts, 394 and 27101, that added together give a triangular number (27495 = T234).

The spelling of 39427101 in words is "thirty-nine million, four hundred twenty-seven thousand, one hundred one".

Divisors: 1 3 7 9 21 27 63 189 208609 625827 1460263 1877481 4380789 5632443 13142367 39427101