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99368442 = 232192943233
BaseRepresentation
bin1011110110000…
…11110111111010
320220222102212200
411323003313322
5200414242232
613505451030
72314421625
oct573036772
9226872780
1099368442
11510aaa88
1229340a76
13177821c4
14d2a8dbc
158acc77c
hex5ec3dfa

99368442 has 96 divisors (see below), whose sum is σ = 240926400. Its totient is φ = 29465856.

The previous prime is 99368407. The next prime is 99368443. The reversal of 99368442 is 24486399.

It is not an unprimeable number, because it can be changed into a prime (99368443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426358 + ... + 426590.

It is an arithmetic number, because the mean of its divisors is an integer number (2509650).

Almost surely, 299368442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99368442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120463200).

99368442 is an abundant number, since it is smaller than the sum of its proper divisors (141557958).

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

99368442 is a wasteful number, since it uses less digits than its factorization.

99368442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 329 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 99368442 is about 9968.3720837457. The cubic root of 99368442 is about 463.1796748489.

The spelling of 99368442 in words is "ninety-nine million, three hundred sixty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 19 29 38 43 57 58 86 87 114 129 171 174 233 258 261 342 387 466 522 551 699 774 817 1102 1247 1398 1634 1653 2097 2451 2494 3306 3741 4194 4427 4902 4959 6757 7353 7482 8854 9918 10019 11223 13281 13514 14706 20038 20271 22446 23693 26562 30057 39843 40542 47386 60114 60813 71079 79686 90171 121626 128383 142158 180342 190361 213237 256766 290551 380722 385149 426474 571083 581102 770298 871653 1142166 1155447 1713249 1743306 2310894 2614959 3426498 5229918 5520469 11040938 16561407 33122814 49684221 99368442