Search a number
-
+
99267372 = 2232712547
BaseRepresentation
bin1011110101010…
…11001100101100
320220210022020100
411322223030230
5200403023442
613503351100
72313521151
oct572531454
9226708210
1099267372
1151041056
12292b2490
13177481b9
14d280228
158aac84c
hex5eab32c

99267372 has 54 divisors (see below), whose sum is σ = 254975084. Its totient is φ = 32563440.

The previous prime is 99267367. The next prime is 99267373. The reversal of 99267372 is 27376299.

It is a happy number.

It is a super-2 number, since 2×992673722 = 19708022287572768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99267373) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 181203 + ... + 181749.

Almost surely, 299267372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99267372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127487542).

99267372 is an abundant number, since it is smaller than the sum of its proper divisors (155707712).

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

99267372 is a wasteful number, since it uses less digits than its factorization.

99267372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 623 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 99267372 is about 9963.3012601246. The cubic root of 99267372 is about 463.0225845645.

The spelling of 99267372 in words is "ninety-nine million, two hundred sixty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 547 639 852 1094 1278 1641 2188 2556 3282 4923 5041 6564 9846 10082 15123 19692 20164 30246 38837 45369 60492 77674 90738 116511 155348 181476 233022 349533 466044 699066 1398132 2757427 5514854 8272281 11029708 16544562 24816843 33089124 49633686 99267372