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38268101 = 3710131021
BaseRepresentation
bin1001000111111…
…0110011000101
32200000012222002
42101332303011
534244034401
63444115045
7643162544
oct221766305
980005862
1038268101
111a668433
1210995a85
137c0b461
14512215b
15355da6b
hex247ecc5

38268101 has 8 divisors (see below), whose sum is σ = 39379704. Its totient is φ = 37160640.

The previous prime is 38268091. The next prime is 38268103. The reversal of 38268101 is 10186283.

It can be written as a sum of positive squares in 4 ways, for example, as 3150625 + 35117476 = 1775^2 + 5926^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38268101 - 210 = 38267077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38268103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36971 + ... + 37991.

It is an arithmetic number, because the mean of its divisors is an integer number (4922463).

Almost surely, 238268101 is an apocalyptic number.

It is an amenable number.

38268101 is a deficient number, since it is larger than the sum of its proper divisors (1111603).

38268101 is a wasteful number, since it uses less digits than its factorization.

38268101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 38268101 is about 6186.1216444554. The cubic root of 38268101 is about 336.9863454860.

The spelling of 38268101 in words is "thirty-eight million, two hundred sixty-eight thousand, one hundred one".

Divisors: 1 37 1013 1021 37481 37777 1034273 38268101