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190424800 = 2552238031
BaseRepresentation
bin10110101100110…
…10011011100000
3111021022120201101
423112122123200
5342222043200
630521244144
74501404226
oct1326323340
9437276641
10190424800
1198542a75
1253933654
13305b3bc7
141b40cb16
1511ab726a
hexb59a6e0

190424800 has 36 divisors (see below), whose sum is σ = 464876496. Its totient is φ = 76169600.

The previous prime is 190424789. The next prime is 190424833. The reversal of 190424800 is 8424091.

190424800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118216 + ... + 119815.

It is an arithmetic number, because the mean of its divisors is an integer number (12913236).

Almost surely, 2190424800 is an apocalyptic number.

190424800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190424800 is an abundant number, since it is smaller than the sum of its proper divisors (274451696).

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

190424800 is a wasteful number, since it uses less digits than its factorization.

190424800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238051 (or 238038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 190424800 is about 13799.4492643728. The cubic root of 190424800 is about 575.3178331060.

Adding to 190424800 its reverse (8424091), we get a palindrome (198848891).

The spelling of 190424800 in words is "one hundred ninety million, four hundred twenty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 238031 476062 952124 1190155 1904248 2380310 3808496 4760620 5950775 7616992 9521240 11901550 19042480 23803100 38084960 47606200 95212400 190424800