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94090240 = 2105172347
BaseRepresentation
bin1011001101110…
…11010000000000
320120001021112201
411212323100000
5143041341430
613200402544
72221516366
oct546732000
9216037481
1094090240
1149125432
1227616454
13166548ca
14c6d3636
1583d88ca
hex59bb400

94090240 has 176 divisors, whose sum is σ = 254679552. Its totient is φ = 33161216.

The previous prime is 94090207. The next prime is 94090247. The reversal of 94090240 is 4209049.

94090240 = T489 + T490 + ... + T879.

It is a junction number, because it is equal to n+sod(n) for n = 94090199 and 94090208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94090247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001897 + ... + 2001943.

Almost surely, 294090240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94090240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127339776).

94090240 is an abundant number, since it is smaller than the sum of its proper divisors (160589312).

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

94090240 is a wasteful number, since it uses less digits than its factorization.

94090240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 94090240 is about 9700.0123711261. The cubic root of 94090240 is about 454.8290465931.

Adding to 94090240 its reverse (4209049), we get a palindrome (98299289).

The spelling of 94090240 in words is "ninety-four million, ninety thousand, two hundred forty".