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113484280 = 23571331177
BaseRepresentation
bin1101100001110…
…10000111111000
321220112121011111
412300322013320
5213022444110
615132210104
72545412650
oct660720770
9256477144
10113484280
1159071468
1232009934
131a685280
1411101360
159e69e8a
hex6c3a1f8

113484280 has 64 divisors (see below), whose sum is σ = 314274240. Its totient is φ = 35914752.

The previous prime is 113484271. The next prime is 113484313. The reversal of 113484280 is 82484311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11949 + ... + 19228.

It is an arithmetic number, because the mean of its divisors is an integer number (4910535).

Almost surely, 2113484280 is an apocalyptic number.

113484280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113484280 is an abundant number, since it is smaller than the sum of its proper divisors (200789960).

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

113484280 is a wasteful number, since it uses less digits than its factorization.

113484280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31208 (or 31204 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 113484280 is about 10652.9000746276. The cubic root of 113484280 is about 484.1484757236.

Adding to 113484280 its sum of digits (31), we get a palindrome (113484311).

The spelling of 113484280 in words is "one hundred thirteen million, four hundred eighty-four thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 31177 62354 124708 155885 218239 249416 311770 405301 436478 623540 810602 872956 1091195 1247080 1621204 1745912 2026505 2182390 2837107 3242408 4053010 4364780 5674214 8106020 8729560 11348428 14185535 16212040 22696856 28371070 56742140 113484280