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19941301 = 473371259
BaseRepresentation
bin100110000010…
…0011110110101
31101112010022201
41030010132311
520101110201
61551224501
7331332622
oct114043665
941463281
1019941301
1110290216
126818131
1341927b3
142911349
151b3d801
hex13047b5

19941301 has 8 divisors (see below), whose sum is σ = 20442240. Its totient is φ = 19443648.

The previous prime is 19941283. The next prime is 19941319. The reversal of 19941301 is 10314991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (19941283) and next prime (19941319).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19941301 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 19941301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19941371) 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, 15210 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 219941301 is an apocalyptic number.

It is an amenable number.

19941301 is a deficient number, since it is larger than the sum of its proper divisors (500939).

19941301 is a wasteful number, since it uses less digits than its factorization.

19941301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 19941301 is about 4465.5683848755. The cubic root of 19941301 is about 271.1759454377.

The spelling of 19941301 in words is "nineteen million, nine hundred forty-one thousand, three hundred one".

Divisors: 1 47 337 1259 15839 59173 424283 19941301