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23898941 = 1119412789
BaseRepresentation
bin101101100101…
…0101100111101
31122222012011222
41123022230331
522104231231
62212123125
7410065133
oct133125475
948865158
1023898941
11125436a0
1280064a5
134c49cb1
143261753
15217127b
hex16cab3d

23898941 has 16 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 20073600.

The previous prime is 23898913. The next prime is 23898943. The reversal of 23898941 is 14989832.

It is a happy number.

It is not a de Polignac number, because 23898941 - 26 = 23898877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23898892 and 23898901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23898943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7175 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 223898941 is an apocalyptic number.

It is an amenable number.

23898941 is a deficient number, since it is larger than the sum of its proper divisors (4224259).

23898941 is a wasteful number, since it uses less digits than its factorization.

23898941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its digits is 124416, while the sum is 44.

The square root of 23898941 is about 4888.6543138168. The cubic root of 23898941 is about 288.0444769593.

The spelling of 23898941 in words is "twenty-three million, eight hundred ninety-eight thousand, nine hundred forty-one".

Divisors: 1 11 19 41 209 451 779 2789 8569 30679 52991 114349 582901 1257839 2172631 23898941