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13902900 = 22352112383
BaseRepresentation
bin110101000010…
…010000110100
3222011100012020
4311002100310
512024343100
61213553140
7226113144
oct65022064
928140166
1013902900
117936500
1247a57b0
132b5a18b
141bbc924
1513495a0
hexd42434

13902900 has 108 divisors (see below), whose sum is σ = 44330496. Its totient is φ = 3361600.

The previous prime is 13902893. The next prime is 13902943. The reversal of 13902900 is 920931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36109 + ... + 36491.

Almost surely, 213902900 is an apocalyptic number.

13902900 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 13902900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22165248).

13902900 is an abundant number, since it is smaller than the sum of its proper divisors (30427596).

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

13902900 is a wasteful number, since it uses less digits than its factorization.

13902900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13902900 is about 3728.6592764692. The cubic root of 13902900 is about 240.4557312952.

The spelling of 13902900 in words is "thirteen million, nine hundred two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 121 132 150 165 220 242 275 300 330 363 383 484 550 605 660 726 766 825 1100 1149 1210 1452 1532 1650 1815 1915 2298 2420 3025 3300 3630 3830 4213 4596 5745 6050 7260 7660 8426 9075 9575 11490 12100 12639 16852 18150 19150 21065 22980 25278 28725 36300 38300 42130 46343 50556 57450 63195 84260 92686 105325 114900 126390 139029 185372 210650 231715 252780 278058 315975 421300 463430 556116 631950 695145 926860 1158575 1263900 1390290 2317150 2780580 3475725 4634300 6951450 13902900