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99169741 = 119015431
BaseRepresentation
bin1011110100100…
…11010111001101
320220121100022101
411322103113031
5200341412431
613501315101
72312633416
oct572232715
9226540271
1099169741
1150a84770
1229265a91
1317712928
14d25680d
158a8d961
hex5e935cd

99169741 has 4 divisors (see below), whose sum is σ = 108185184. Its totient is φ = 90154300.

The previous prime is 99169729. The next prime is 99169753. The reversal of 99169741 is 14796199.

It is the 4066-th star number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (99169729) and next prime (99169753).

It is a cyclic number.

It is not a de Polignac number, because 99169741 - 27 = 99169613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99169691 and 99169700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99169141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4507705 + ... + 4507726.

It is an arithmetic number, because the mean of its divisors is an integer number (27046296).

Almost surely, 299169741 is an apocalyptic number.

It is an amenable number.

99169741 is a deficient number, since it is larger than the sum of its proper divisors (9015443).

99169741 is a wasteful number, since it uses less digits than its factorization.

99169741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015442.

The product of its digits is 122472, while the sum is 46.

The square root of 99169741 is about 9958.4005241806. The cubic root of 99169741 is about 462.8707381414.

The spelling of 99169741 in words is "ninety-nine million, one hundred sixty-nine thousand, seven hundred forty-one".

Divisors: 1 11 9015431 99169741