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99207234 = 23372311411
BaseRepresentation
bin1011110100111…
…00100001000010
320220200020202000
411322130201002
5200344112414
613502204430
72313150630
oct572344102
9226606660
1099207234
1150aaa955
1229283716
1317726a09
14d266350
158a99b09
hex5e9c842

99207234 has 64 divisors (see below), whose sum is σ = 262932480. Its totient is φ = 27110160.

The previous prime is 99207233. The next prime is 99207239. The reversal of 99207234 is 43270299.

It is not an unprimeable number, because it can be changed into a prime (99207233) 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, 2989 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (4108320).

Almost surely, 299207234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99207234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131466240).

99207234 is an abundant number, since it is smaller than the sum of its proper divisors (163725246).

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

99207234 is a wasteful number, since it uses less digits than its factorization.

99207234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452 (or 11446 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 99207234 is about 9960.2828273097. The cubic root of 99207234 is about 462.9290631432.

The spelling of 99207234 in words is "ninety-nine million, two hundred seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 126 138 161 189 207 322 378 414 483 621 966 1242 1449 2898 4347 8694 11411 22822 34233 68466 79877 102699 159754 205398 239631 262453 308097 479262 524906 616194 718893 787359 1437786 1574718 1837171 2156679 2362077 3674342 4313358 4724154 5511513 7086231 11023026 14172462 16534539 33069078 49603617 99207234