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741272221 = 23277116351
BaseRepresentation
bin101100001011101…
…110101010011101
31220122211112022201
4230023232222131
53004231202341
6201320011501
724240465334
oct5413565235
91818745281
10741272221
11350479878
12188300b91
13ba760021
147063cd1b
1545126331
hex2c2eea9d

741272221 has 8 divisors (see below), whose sum is σ = 776300544. Its totient is φ = 706477200.

The previous prime is 741272209. The next prime is 741272263. The reversal of 741272221 is 122272147.

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

It is not a de Polignac number, because 741272221 - 29 = 741271709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741272221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741272201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51805 + ... + 64546.

It is an arithmetic number, because the mean of its divisors is an integer number (97037568).

Almost surely, 2741272221 is an apocalyptic number.

It is an amenable number.

741272221 is a deficient number, since it is larger than the sum of its proper divisors (35028323).

741272221 is a wasteful number, since it uses less digits than its factorization.

741272221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116651.

The product of its digits is 3136, while the sum is 28.

The square root of 741272221 is about 27226.3148626471. The cubic root of 741272221 is about 905.0222193704.

The spelling of 741272221 in words is "seven hundred forty-one million, two hundred seventy-two thousand, two hundred twenty-one".

Divisors: 1 23 277 6371 116351 2676073 32229227 741272221