Search a number
-
+
99164910 = 235131714957
BaseRepresentation
bin1011110100100…
…10001011101110
320220121002200110
411322102023232
5200341234120
613501240450
72312613345
oct572221356
9226532613
1099164910
1150a81079
1229263126
1317710680
14d254b5c
158a8c2e0
hex5e922ee

99164910 has 64 divisors (see below), whose sum is σ = 271397952. Its totient is φ = 22972416.

The previous prime is 99164909. The next prime is 99164917. The reversal of 99164910 is 1946199.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99164917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (4240593).

Almost surely, 299164910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99164910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135698976).

99164910 is an abundant number, since it is smaller than the sum of its proper divisors (172233042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99164910 is a wasteful number, since it uses less digits than its factorization.

99164910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 99164910 is about 9958.1579621936. The cubic root of 99164910 is about 462.8632218539.

The spelling of 99164910 in words is "ninety-nine million, one hundred sixty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 14957 29914 44871 74785 89742 149570 194441 224355 254269 388882 448710 508538 583323 762807 972205 1166646 1271345 1525614 1944410 2542690 2916615 3305497 3814035 5833230 6610994 7628070 9916491 16527485 19832982 33054970 49582455 99164910