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107479872 = 26356911
BaseRepresentation
bin1100110100000…
…00001101000000
321111020112200000
412122000031000
5210003323442
614355400000
72443364253
oct632001500
9244215600
10107479872
1155740245
122bbb3000
1319362276
14103bb09a
159680d4c
hex6680340

107479872 has 84 divisors (see below), whose sum is σ = 319527936. Its totient is φ = 35821440.

The previous prime is 107479861. The next prime is 107479877. The reversal of 107479872 is 278974701.

It is a happy number.

107479872 is a `hidden beast` number, since 107 + 479 + 8 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107479877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12097 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (3803904).

Almost surely, 2107479872 is an apocalyptic number.

107479872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

107479872 is the 5184-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107479872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159763968).

107479872 is an abundant number, since it is smaller than the sum of its proper divisors (212048064).

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

107479872 is an frugal number, since it uses more digits than its factorization.

107479872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 107479872 is about 10367.2499728713. The cubic root of 107479872 is about 475.4545926846.

The spelling of 107479872 in words is "one hundred seven million, four hundred seventy-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 864 972 1296 1728 1944 2592 3888 5184 6911 7776 13822 15552 20733 27644 41466 55288 62199 82932 110576 124398 165864 186597 221152 248796 331728 373194 442304 497592 559791 663456 746388 995184 1119582 1326912 1492776 1679373 1990368 2239164 2985552 3358746 3980736 4478328 5971104 6717492 8956656 11942208 13434984 17913312 26869968 35826624 53739936 107479872