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8345376 = 253313743
BaseRepresentation
bin11111110101011100100000
3120200222201000
4133311130200
54114023001
6454512000
7130635354
oct37653440
916628630
108345376
114790006
122965600
1319626c0
141173464
15aeca86
hex7f5720

8345376 has 96 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 2564352.

The previous prime is 8345371. The next prime is 8345377. The reversal of 8345376 is 6735438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8345376.

It is not an unprimeable number, because it can be changed into a prime (8345371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10861 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 28345376 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 8345376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

8345376 is an abundant number, since it is smaller than the sum of its proper divisors (17902944).

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

8345376 is a wasteful number, since it uses less digits than its factorization.

8345376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 761 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 8345376 is about 2888.8364439684. The cubic root of 8345376 is about 202.8376807544.

The spelling of 8345376 in words is "eight million, three hundred forty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 208 216 234 288 312 351 416 432 468 624 702 743 864 936 1248 1404 1486 1872 2229 2808 2972 3744 4458 5616 5944 6687 8916 9659 11232 11888 13374 17832 19318 20061 23776 26748 28977 35664 38636 40122 53496 57954 71328 77272 80244 86931 106992 115908 154544 160488 173862 213984 231816 260793 309088 320976 347724 463632 521586 641952 695448 927264 1043172 1390896 2086344 2781792 4172688 8345376