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68472348 = 22373722031
BaseRepresentation
bin1000001010011…
…00111000011100
311202211202101220
410011030320130
5120012103343
610443333340
71461001560
oct405147034
9152752356
1068472348
113571831a
121ab21250
13112553a9
1491456a0
156028183
hex414ce1c

68472348 has 48 divisors (see below), whose sum is σ = 187536384. Its totient is φ = 19033920.

The previous prime is 68472331. The next prime is 68472361. The reversal of 68472348 is 84327486.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 7908 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 268472348 is an apocalyptic number.

It is an amenable number.

68472348 is an abundant number, since it is smaller than the sum of its proper divisors (119064036).

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

68472348 is a wasteful number, since it uses less digits than its factorization.

68472348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082 (or 22080 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 68472348 is about 8274.8019915887. The cubic root of 68472348 is about 409.1084095589.

The spelling of 68472348 in words is "sixty-eight million, four hundred seventy-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 22031 44062 66093 88124 132186 154217 264372 308434 462651 616868 815147 925302 1630294 1850604 2445441 3260588 4890882 5706029 9781764 11412058 17118087 22824116 34236174 68472348