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4212901 = 71154713
BaseRepresentation
bin10000000100100010100101
321221001000101
4100010202211
52034303101
6230144101
750544340
oct20044245
97831011
104212901
112418240
1214b2031
13b46754
147b9457
15583401
hex4048a5

4212901 has 8 divisors (see below), whose sum is σ = 5252544. Its totient is φ = 3282720.

The previous prime is 4212883. The next prime is 4212907. The reversal of 4212901 is 1092124.

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

It is not a de Polignac number, because 4212901 - 27 = 4212773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27280 + ... + 27433.

It is an arithmetic number, because the mean of its divisors is an integer number (656568).

Almost surely, 24212901 is an apocalyptic number.

It is an amenable number.

4212901 is a deficient number, since it is larger than the sum of its proper divisors (1039643).

4212901 is a wasteful number, since it uses less digits than its factorization.

4212901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54731.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4212901 is about 2052.5352615729. The cubic root of 4212901 is about 161.5078929133.

The spelling of 4212901 in words is "four million, two hundred twelve thousand, nine hundred one".

Divisors: 1 7 11 77 54713 382991 601843 4212901