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114778900 = 225217107631
BaseRepresentation
bin1101101011101…
…10001100010100
321222222101001101
412311312030110
5213340411100
615220035444
72562414235
oct665661424
9258871041
10114778900
11598760a5
1232532b84
131aa19612
141135b08c
15a12386a
hex6d76314

114778900 has 72 divisors (see below), whose sum is σ = 266607936. Its totient is φ = 42739200.

The previous prime is 114778877. The next prime is 114778903. The reversal of 114778900 is 9877411.

It is a self number, because there is not a number n which added to its sum of digits gives 114778900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114778903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181585 + ... + 182215.

It is an arithmetic number, because the mean of its divisors is an integer number (3702888).

Almost surely, 2114778900 is an apocalyptic number.

114778900 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 114778900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133303968).

114778900 is an abundant number, since it is smaller than the sum of its proper divisors (151829036).

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

114778900 is a wasteful number, since it uses less digits than its factorization.

114778900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 114778900 is about 10713.4914943729. The cubic root of 114778900 is about 485.9825618789.

The spelling of 114778900 in words is "one hundred fourteen million, seven hundred seventy-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 107 170 214 340 425 428 535 631 850 1070 1262 1700 1819 2140 2524 2675 3155 3638 5350 6310 7276 9095 10700 10727 12620 15775 18190 21454 31550 36380 42908 45475 53635 63100 67517 90950 107270 135034 181900 214540 268175 270068 337585 536350 675170 1072700 1147789 1350340 1687925 2295578 3375850 4591156 5738945 6751700 11477890 22955780 28694725 57389450 114778900