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69228000 = 253353641
BaseRepresentation
bin1000010000001…
…01010111100000
311211021010222000
410020011113200
5120210244000
610511444000
71500266622
oct410052740
9154233860
1069228000
1136094026
121b226600
131145b31a
1492a0c12
156127000
hex42055e0

69228000 has 192 divisors, whose sum is σ = 252383040. Its totient is φ = 18432000.

The previous prime is 69227993. The next prime is 69228007. The reversal of 69228000 is 82296.

It is an interprime number because it is at equal distance from previous prime (69227993) and next prime (69228007).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69228007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107680 + ... + 108320.

It is an arithmetic number, because the mean of its divisors is an integer number (1314495).

Almost surely, 269228000 is an apocalyptic number.

69228000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126191520).

69228000 is an abundant number, since it is smaller than the sum of its proper divisors (183155040).

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

69228000 is a wasteful number, since it uses less digits than its factorization.

69228000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 69228000 is about 8320.3365316554. The cubic root of 69228000 is about 410.6078629657.

The spelling of 69228000 in words is "sixty-nine million, two hundred twenty-eight thousand".