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94040920 = 2357133113
BaseRepresentation
bin1011001101011…
…11001101011000
320112221202220001
411212233031120
5143033302140
613155342344
72221222531
oct546571530
9215852801
1094040920
11490a1376
12275b19b4
131663831c
14c6bd688
1583c8e9a
hex59af358

94040920 has 32 divisors (see below), whose sum is σ = 214578720. Its totient is φ = 37085440.

The previous prime is 94040917. The next prime is 94040941. The reversal of 94040920 is 2904049.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13717 + ... + 19396.

It is an arithmetic number, because the mean of its divisors is an integer number (6705585).

Almost surely, 294040920 is an apocalyptic number.

It is an amenable number.

94040920 is an abundant number, since it is smaller than the sum of its proper divisors (120537800).

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

94040920 is a wasteful number, since it uses less digits than its factorization.

94040920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33195 (or 33191 counting only the distinct ones).

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

The square root of 94040920 is about 9697.4697730903. The cubic root of 94040920 is about 454.7495622980.

Adding to 94040920 its reverse (2904049), we get a palindrome (96944969).

The spelling of 94040920 in words is "ninety-four million, forty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 33113 66226 132452 165565 264904 331130 662260 1324520 2351023 4702046 9404092 11755115 18808184 23510230 47020460 94040920