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623114072 = 237107103991
BaseRepresentation
bin100101001000111…
…111011101011000
31121102111110210222
4211020333131120
52234004122242
6141455255212
721304245050
oct4510773530
91542443728
10623114072
1129a805909
1215481a508
139c12c569
145ca82560
1539a865d2
hex2523f758

623114072 has 32 divisors (see below), whose sum is σ = 1347736320. Its totient is φ = 264550560.

The previous prime is 623114069. The next prime is 623114083. The reversal of 623114072 is 270411326.

It is a super-2 number, since 2×6231140722 = 776542293448842368, which contains 22 as substring.

It is a congruent number.

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, 46004 + ... + 57987.

It is an arithmetic number, because the mean of its divisors is an integer number (42116760).

Almost surely, 2623114072 is an apocalyptic number.

It is an amenable number.

623114072 is an abundant number, since it is smaller than the sum of its proper divisors (724622248).

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

623114072 is a wasteful number, since it uses less digits than its factorization.

623114072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104111 (or 104107 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 623114072 is about 24962.2529431940. The cubic root of 623114072 is about 854.1271358309.

Adding to 623114072 its reverse (270411326), we get a palindrome (893525398).

The spelling of 623114072 in words is "six hundred twenty-three million, one hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 103991 207982 415964 727937 831928 1455874 2911748 5823496 11127037 22254074 44508148 77889259 89016296 155778518 311557036 623114072