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99107345 = 523861803
BaseRepresentation
bin1011110100001…
…00001000010001
320220111011201102
411322010020101
5200332413340
613500114145
72312253461
oct572041021
9226434642
1099107345
1150a418a7
1229235955
13176c03cc
14d23bba1
158a7a215
hex5e84211

99107345 has 8 divisors (see below), whose sum is σ = 124099776. Its totient is φ = 75838576.

The previous prime is 99107339. The next prime is 99107347. The reversal of 99107345 is 54370199.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99107345 - 28 = 99107089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99107299 and 99107308.

It is not an unprimeable number, because it can be changed into a prime (99107347) 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, 430787 + ... + 431016.

It is an arithmetic number, because the mean of its divisors is an integer number (15512472).

Almost surely, 299107345 is an apocalyptic number.

It is an amenable number.

99107345 is a deficient number, since it is larger than the sum of its proper divisors (24992431).

99107345 is a wasteful number, since it uses less digits than its factorization.

99107345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861831.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 99107345 is about 9955.2671988250. The cubic root of 99107345 is about 462.7736408426.

The spelling of 99107345 in words is "ninety-nine million, one hundred seven thousand, three hundred forty-five".

Divisors: 1 5 23 115 861803 4309015 19821469 99107345