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80014424 = 2372323773
BaseRepresentation
bin1001100010011…
…10110001011000
312120120011011012
410301032301120
5130440430144
611534553052
71661053130
oct461166130
9176504135
1080014424
1141191026
1222968788
1313766b19
14a8abac0
157057e9e
hex4c4ec58

80014424 has 96 divisors (see below), whose sum is σ = 186604320. Its totient is φ = 31477248.

The previous prime is 80014423. The next prime is 80014433. The reversal of 80014424 is 42441008.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 80014424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80014423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1096052 + ... + 1096124.

It is an arithmetic number, because the mean of its divisors is an integer number (1943795).

Almost surely, 280014424 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 80014424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93302160).

80014424 is an abundant number, since it is smaller than the sum of its proper divisors (106589896).

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

80014424 is a wasteful number, since it uses less digits than its factorization.

80014424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 80014424 is about 8945.0781997700. The cubic root of 80014424 is about 430.9128327551.

The spelling of 80014424 in words is "eighty million, fourteen thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 37 46 56 73 74 92 146 148 161 184 259 292 296 322 511 518 529 584 644 851 1022 1036 1058 1288 1679 1702 2044 2072 2116 2701 3358 3404 3703 4088 4232 5402 5957 6716 6808 7406 10804 11753 11914 13432 14812 18907 19573 21608 23506 23828 29624 37814 38617 39146 47012 47656 62123 75628 77234 78292 94024 124246 137011 151256 154468 156584 248492 270319 274022 308936 434861 496984 540638 548044 869722 1081276 1096088 1428829 1739444 2162552 2857658 3478888 5715316 10001803 11430632 20003606 40007212 80014424