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13960100 = 2252731137
BaseRepresentation
bin110101010000…
…001110100100
3222021020122202
4311100032210
512033210400
61215114032
7226442000
oct65201644
928236582
1013960100
117975480
124812918
132b7a21b
141bd5700
15135b4d5
hexd503a4

13960100 has 144 divisors (see below), whose sum is σ = 39580800. Its totient is φ = 4233600.

The previous prime is 13960099. The next prime is 13960109. The reversal of 13960100 is 106931.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13960109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377282 + ... + 377318.

Almost surely, 213960100 is an apocalyptic number.

13960100 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 13960100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790400).

13960100 is an abundant number, since it is smaller than the sum of its proper divisors (25620700).

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

13960100 is a wasteful number, since it uses less digits than its factorization.

13960100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13960100 is about 3736.3217206231. The cubic root of 13960100 is about 240.7850450420.

The spelling of 13960100 in words is "thirteen million, nine hundred sixty thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 37 44 49 50 55 70 74 77 98 100 110 140 148 154 175 185 196 220 245 259 275 308 343 350 370 385 407 490 518 539 550 686 700 740 770 814 925 980 1036 1078 1100 1225 1295 1372 1540 1628 1715 1813 1850 1925 2035 2156 2450 2590 2695 2849 3430 3626 3700 3773 3850 4070 4900 5180 5390 5698 6475 6860 7252 7546 7700 8140 8575 9065 10175 10780 11396 12691 12950 13475 14245 15092 17150 18130 18865 19943 20350 25382 25900 26950 28490 34300 36260 37730 39886 40700 45325 50764 53900 56980 63455 71225 75460 79772 90650 94325 99715 126910 139601 142450 181300 188650 199430 253820 279202 284900 317275 377300 398860 498575 558404 634550 698005 997150 1269100 1396010 1994300 2792020 3490025 6980050 13960100