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4672240 = 24558403
BaseRepresentation
bin10001110100101011110000
322210101002221
4101310223300
52144002430
6244050424
754466456
oct21645360
98711087
104672240
112701361
121693a14
13c77851
148989d6
1562457a
hex474af0

4672240 has 20 divisors (see below), whose sum is σ = 10863144. Its totient is φ = 1868864.

The previous prime is 4672231. The next prime is 4672253. The reversal of 4672240 is 422764.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29122 + ... + 29281.

Almost surely, 24672240 is an apocalyptic number.

4672240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4672240 is an abundant number, since it is smaller than the sum of its proper divisors (6190904).

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

4672240 is a wasteful number, since it uses less digits than its factorization.

4672240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58416 (or 58410 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4672240 is about 2161.5364905548. The cubic root of 4672240 is about 167.1764303673.

The spelling of 4672240 in words is "four million, six hundred seventy-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 58403 116806 233612 292015 467224 584030 934448 1168060 2336120 4672240