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4707680 = 25529423
BaseRepresentation
bin10001111101010101100000
322212011201112
4101331111200
52201121210
6244522452
755005005
oct21752540
98764645
104707680
112725a4a
1216b0428
13c8aa13
148a78ac
1562ed05
hex47d560

4707680 has 24 divisors (see below), whose sum is σ = 11122272. Its totient is φ = 1883008.

The previous prime is 4707671. The next prime is 4707713. The reversal of 4707680 is 867074.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

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, 14552 + ... + 14871.

It is an arithmetic number, because the mean of its divisors is an integer number (463428).

Almost surely, 24707680 is an apocalyptic number.

4707680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4707680 is an abundant number, since it is smaller than the sum of its proper divisors (6414592).

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

4707680 is a wasteful number, since it uses less digits than its factorization.

4707680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29438 (or 29430 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 4707680 is about 2169.7188757994. The cubic root of 4707680 is about 167.5980564934.

Subtracting from 4707680 its reverse (867074), we obtain a triangular number (3840606 = T2771).

The spelling of 4707680 in words is "four million, seven hundred seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 29423 58846 117692 147115 235384 294230 470768 588460 941536 1176920 2353840 4707680