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6920368 = 24731397
BaseRepresentation
bin11010011001100010110000
3111000120221221
4122121202300
53232422433
6404154424
7112552000
oct32314260
914016857
106920368
1139a7414
122398a14
131583bc0
14cc2000
1591a72d
hex6998b0

6920368 has 80 divisors (see below), whose sum is σ = 17012800. Its totient is φ = 2709504.

The previous prime is 6920341. The next prime is 6920371. The reversal of 6920368 is 8630296.

It is a happy number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71296 + ... + 71392.

It is an arithmetic number, because the mean of its divisors is an integer number (212660).

Almost surely, 26920368 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 6920368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8506400).

6920368 is an abundant number, since it is smaller than the sum of its proper divisors (10092432).

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

6920368 is a wasteful number, since it uses less digits than its factorization.

6920368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 6920368 is about 2630.6592329680. The cubic root of 6920368 is about 190.5649666014.

The spelling of 6920368 in words is "six million, nine hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 49 52 56 91 97 98 104 112 182 194 196 208 343 364 388 392 637 679 686 728 776 784 1261 1274 1358 1372 1456 1552 2522 2548 2716 2744 4459 4753 5044 5096 5432 5488 8827 8918 9506 10088 10192 10864 17654 17836 19012 20176 33271 35308 35672 38024 61789 66542 70616 71344 76048 123578 133084 141232 247156 266168 432523 494312 532336 865046 988624 1730092 3460184 6920368