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109924741 = 312135221
BaseRepresentation
bin1101000110101…
…01000110000101
321122211202101201
412203111012011
5211120042431
614524022501
72503226203
oct643250605
9248752351
10109924741
11570600a3
1230991a31
1319a0a034
1410856073
1599b5461
hex68d5185

109924741 has 4 divisors (see below), whose sum is σ = 109963084. Its totient is φ = 109886400.

The previous prime is 109924733. The next prime is 109924757. The reversal of 109924741 is 147429901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41796225 + 68128516 = 6465^2 + 8254^2 .

It is a cyclic number.

It is not a de Polignac number, because 109924741 - 23 = 109924733 is a prime.

It is the 10485-th Hogben number.

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 109924741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109924721) by changing a digit.

It is a nontrivial repunit in base 10484.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14490 + ... + 20731.

It is an arithmetic number, because the mean of its divisors is an integer number (27490771).

Almost surely, 2109924741 is an apocalyptic number.

It is an amenable number.

109924741 is a deficient number, since it is larger than the sum of its proper divisors (38343).

109924741 is an equidigital number, since it uses as much as digits as its factorization.

109924741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38342.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 109924741 is about 10484.5000357671. The cubic root of 109924741 is about 479.0326888168.

The spelling of 109924741 in words is "one hundred nine million, nine hundred twenty-four thousand, seven hundred forty-one".

Divisors: 1 3121 35221 109924741