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104891600 = 24521131769
BaseRepresentation
bin1100100000010…
…00010011010000
321022101001020002
412100020103100
5203323012400
614224105132
72412364262
oct620102320
9238331202
10104891600
1154232680
122b1651a8
1318967148
14dd05b32
15931ded5
hex64084d0

104891600 has 120 divisors (see below), whose sum is σ = 284148480. Its totient is φ = 36864000.

The previous prime is 104891593. The next prime is 104891623. The reversal of 104891600 is 6198401.

It is a super-2 number, since 2×1048916002 = 22004495501120000, 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 23 ways as a sum of consecutive naturals, for example, 136016 + ... + 136784.

It is an arithmetic number, because the mean of its divisors is an integer number (2367904).

Almost surely, 2104891600 is an apocalyptic number.

104891600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104891600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142074240).

104891600 is an abundant number, since it is smaller than the sum of its proper divisors (179256880).

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

104891600 is a wasteful number, since it uses less digits than its factorization.

104891600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 104891600 is about 10241.6600216957. The cubic root of 104891600 is about 471.6069935509.

The spelling of 104891600 in words is "one hundred four million, eight hundred ninety-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 31 40 44 50 55 62 80 88 100 110 124 155 176 200 220 248 275 310 341 400 440 496 550 620 682 769 775 880 1100 1240 1364 1538 1550 1705 2200 2480 2728 3076 3100 3410 3845 4400 5456 6152 6200 6820 7690 8459 8525 12304 12400 13640 15380 16918 17050 19225 23839 27280 30760 33836 34100 38450 42295 47678 61520 67672 68200 76900 84590 95356 119195 135344 136400 153800 169180 190712 211475 238390 262229 307600 338360 381424 422950 476780 524458 595975 676720 845900 953560 1048916 1191950 1311145 1691800 1907120 2097832 2383900 2622290 3383600 4195664 4767800 5244580 6555725 9535600 10489160 13111450 20978320 26222900 52445800 104891600