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10072227 = 311305219
BaseRepresentation
bin100110011011…
…000010100011
3200221201111110
4212123002203
510034302402
6555514403
7151420044
oct46330243
920851443
1010072227
11575a460
123458a03
1321186c9
1414a28cb
15d3e56c
hex99b0a3

10072227 has 8 divisors (see below), whose sum is σ = 14650560. Its totient is φ = 6104360.

The previous prime is 10072207. The next prime is 10072247. The reversal of 10072227 is 72227001.

It is an interprime number because it is at equal distance from previous prime (10072207) and next prime (10072247).

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 10072227 - 27 = 10072099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10072207) 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 7 ways as a sum of consecutive naturals, for example, 152577 + ... + 152642.

It is an arithmetic number, because the mean of its divisors is an integer number (1831320).

Almost surely, 210072227 is an apocalyptic number.

10072227 is a deficient number, since it is larger than the sum of its proper divisors (4578333).

10072227 is a wasteful number, since it uses less digits than its factorization.

10072227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305233.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 10072227 is about 3173.6772047579. The cubic root of 10072227 is about 215.9609197130.

Adding to 10072227 its reverse (72227001), we get a palindrome (82299228).

It can be divided in two parts, 100 and 72227, that added together give a palindrome (72327).

The spelling of 10072227 in words is "ten million, seventy-two thousand, two hundred twenty-seven".

Divisors: 1 3 11 33 305219 915657 3357409 10072227