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46223640 = 23325128399
BaseRepresentation
bin1011000001010…
…1000100011000
310012222101220200
42300111010120
543313124030
64330422200
71100615541
oct260250430
9105871820
1046223640
1124101561
1213591960
139765588
1461d34c8
1540d0d60
hex2c15118

46223640 has 48 divisors (see below), whose sum is σ = 150228000. Its totient is φ = 12326208.

The previous prime is 46223633. The next prime is 46223647. The reversal of 46223640 is 4632264.

46223640 is a `hidden beast` number, since 4 + 622 + 36 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (46223633) and next prime (46223647).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46223647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63840 + ... + 64559.

It is an arithmetic number, because the mean of its divisors is an integer number (3129750).

Almost surely, 246223640 is an apocalyptic number.

46223640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46223640 is an abundant number, since it is smaller than the sum of its proper divisors (104004360).

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

46223640 is a wasteful number, since it uses less digits than its factorization.

46223640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128416 (or 128409 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 46223640 is about 6798.7969524027. The cubic root of 46223640 is about 358.8845100948.

The spelling of 46223640 in words is "forty-six million, two hundred twenty-three thousand, six hundred forty".