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107830400 = 2752311087
BaseRepresentation
bin1100110110101…
…01110010000000
321111220100111112
412123111302000
5210101033100
614411102452
72446354226
oct633256200
9244810445
10107830400
115595a637
1230141a28
1319455992
141046cb16
1596eeb35
hex66d5c80

107830400 has 96 divisors (see below), whose sum is σ = 275220480. Its totient is φ = 41702400.

The previous prime is 107830379. The next prime is 107830421. The reversal of 107830400 is 4038701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107830379) and next prime (107830421).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98657 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (2866880).

Almost surely, 2107830400 is an apocalyptic number.

107830400 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 107830400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137610240).

107830400 is an abundant number, since it is smaller than the sum of its proper divisors (167390080).

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

107830400 is a wasteful number, since it uses less digits than its factorization.

107830400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 107830400 is about 10384.1417555810. The cubic root of 107830400 is about 475.9709042310.

The spelling of 107830400 in words is "one hundred seven million, eight hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 128 155 160 200 248 310 320 400 496 620 640 775 800 992 1087 1240 1550 1600 1984 2174 2480 3100 3200 3968 4348 4960 5435 6200 8696 9920 10870 12400 17392 19840 21740 24800 27175 33697 34784 43480 49600 54350 67394 69568 86960 99200 108700 134788 139136 168485 173920 217400 269576 336970 347840 434800 539152 673940 695680 842425 869600 1078304 1347880 1684850 1739200 2156608 2695760 3369700 3478400 4313216 5391520 6739400 10783040 13478800 21566080 26957600 53915200 107830400