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2124201 = 31741651
BaseRepresentation
bin1000000110100110101001
310222220212010
420012212221
51020433301
6113310133
724025002
oct10064651
93886763
102124201
111220a42
12865349
13594b31
143d41a9
152be5d6
hex2069a9

2124201 has 8 divisors (see below), whose sum is σ = 2998944. Its totient is φ = 1332800.

The previous prime is 2124197. The next prime is 2124223. The reversal of 2124201 is 1024212.

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

It is not a de Polignac number, because 2124201 - 22 = 2124197 is a prime.

2124201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2124401) 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, 20775 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (374868).

22124201 is an apocalyptic number.

It is an amenable number.

2124201 is a deficient number, since it is larger than the sum of its proper divisors (874743).

2124201 is a wasteful number, since it uses less digits than its factorization.

2124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2124201 is about 1457.4638932063. The cubic root of 2124201 is about 128.5479641483.

Adding to 2124201 its reverse (1024212), we get a palindrome (3148413).

The spelling of 2124201 in words is "two million, one hundred twenty-four thousand, two hundred one".

Divisors: 1 3 17 51 41651 124953 708067 2124201