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5123120 = 245173767
BaseRepresentation
bin10011100010110000110000
3100122021121012
4103202300300
52302414440
6301450052
761355132
oct23426060
910567535
105123120
11298a092
121870928
1310a4b42
14975052
156b2e65
hex4e2c30

5123120 has 40 divisors (see below), whose sum is σ = 12615264. Its totient is φ = 1928192.

The previous prime is 5123119. The next prime is 5123143. The reversal of 5123120 is 213215.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5123095 and 5123104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 3243.

Almost surely, 25123120 is an apocalyptic number.

It is an amenable number.

5123120 is an abundant number, since it is smaller than the sum of its proper divisors (7492144).

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

5123120 is a wasteful number, since it uses less digits than its factorization.

5123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5123120 is about 2263.4310239104. The cubic root of 5123120 is about 172.3897776574.

Adding to 5123120 its reverse (213215), we get a palindrome (5336335).

The spelling of 5123120 in words is "five million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 3767 7534 15068 18835 30136 37670 60272 64039 75340 128078 150680 256156 301360 320195 512312 640390 1024624 1280780 2561560 5123120