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307250424 = 2332133110589
BaseRepresentation
bin10010010100000…
…100010011111000
3210102010221100100
4102110010103320
51112124003144
650253235400
710420404555
oct2224042370
9712127310
10307250424
11148486878
1286a92b60
134b868cb0
142cb3da2c
151be92269
hex125044f8

307250424 has 96 divisors (see below), whose sum is σ = 925142400. Its totient is φ = 91480320.

The previous prime is 307250423. The next prime is 307250429. The reversal of 307250424 is 424052703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307250423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23722 + ... + 34310.

It is an arithmetic number, because the mean of its divisors is an integer number (9636900).

Almost surely, 2307250424 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 307250424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462571200).

307250424 is an abundant number, since it is smaller than the sum of its proper divisors (617891976).

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

307250424 is a wasteful number, since it uses less digits than its factorization.

307250424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645 (or 10638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 307250424 is about 17528.5602375095. The cubic root of 307250424 is about 674.7830479723.

The spelling of 307250424 in words is "three hundred seven million, two hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 31 36 39 52 62 72 78 93 104 117 124 156 186 234 248 279 312 372 403 468 558 744 806 936 1116 1209 1612 2232 2418 3224 3627 4836 7254 9672 10589 14508 21178 29016 31767 42356 63534 84712 95301 127068 137657 190602 254136 275314 328259 381204 412971 550628 656518 762408 825942 984777 1101256 1238913 1313036 1651884 1969554 2477826 2626072 2954331 3303768 3939108 4267367 4955652 5908662 7878216 8534734 9911304 11817324 12802101 17069468 23634648 25604202 34138936 38406303 51208404 76812606 102416808 153625212 307250424