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30167424 = 273372943
BaseRepresentation
bin111001100010…
…1000110000000
32002202122221000
41303011012000
530210324144
62554332000
7514263450
oct163050600
962678830
1030167424
1116035261
12a12a000
136333261
144013d60
1529ad769
hex1cc5180

30167424 has 256 divisors, whose sum is σ = 107712000. Its totient is φ = 8128512.

The previous prime is 30167419. The next prime is 30167443. The reversal of 30167424 is 42476103.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701547 + ... + 701589.

It is an arithmetic number, because the mean of its divisors is an integer number (420750).

Almost surely, 230167424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30167424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53856000).

30167424 is an abundant number, since it is smaller than the sum of its proper divisors (77544576).

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

30167424 is a wasteful number, since it uses less digits than its factorization.

30167424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 30167424 is about 5492.4879608425. The cubic root of 30167424 is about 311.3002067361.

It can be divided in two parts, 3016 and 7424, that added together give a triangular number (10440 = T144).

The spelling of 30167424 in words is "thirty million, one hundred sixty-seven thousand, four hundred twenty-four".