Search a number
-
+
99103942 = 27127139401
BaseRepresentation
bin1011110100000…
…11010011000110
320220111000001101
411322003103012
5200332311232
613500050314
72312240530
oct572032306
9226430041
1099103942
1150a3a293
122923399a
13176bb9b2
14d23a850
158a791e7
hex5e834c6

99103942 has 32 divisors (see below), whose sum is σ = 172892160. Its totient is φ = 41731200.

The previous prime is 99103919. The next prime is 99103967. The reversal of 99103942 is 24930199.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246942 + ... + 247342.

It is an arithmetic number, because the mean of its divisors is an integer number (5402880).

Almost surely, 299103942 is an apocalyptic number.

99103942 is a deficient number, since it is larger than the sum of its proper divisors (73788218).

99103942 is a wasteful number, since it uses less digits than its factorization.

99103942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 99103942 is about 9955.0962828091. The cubic root of 99103942 is about 462.7683441053.

The spelling of 99103942 in words is "ninety-nine million, one hundred three thousand, nine hundred forty-two".

Divisors: 1 2 7 14 127 139 254 278 401 802 889 973 1778 1946 2807 5614 17653 35306 50927 55739 101854 111478 123571 247142 356489 390173 712978 780346 7078853 14157706 49551971 99103942