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106402800 = 24352753239
BaseRepresentation
bin1100101011110…
…01001111110000
321102012211012110
412111321033300
5204214342200
614320325320
72431260150
oct625711760
9242184173
10106402800
1155074aa9
122b773840
1319075c4a
14101ba760
15951bb50
hex65793f0

106402800 has 240 divisors, whose sum is σ = 398545920. Its totient is φ = 23761920.

The previous prime is 106402753. The next prime is 106402817. The reversal of 106402800 is 8204601.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1064028002 = 22643111695680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445081 + ... + 445319.

It is an arithmetic number, because the mean of its divisors is an integer number (1660608).

Almost surely, 2106402800 is an apocalyptic number.

106402800 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 106402800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199272960).

106402800 is an abundant number, since it is smaller than the sum of its proper divisors (292143120).

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

106402800 is a wasteful number, since it uses less digits than its factorization.

106402800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 106402800 is about 10315.1732898677. The cubic root of 106402800 is about 473.8610570344.

The spelling of 106402800 in words is "one hundred six million, four hundred two thousand, eight hundred".