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72096120 = 23325474261
BaseRepresentation
bin1000100110000…
…01100101111000
312000122212021200
410103001211320
5121424033440
611053134200
71533543525
oct423014570
9160585250
1072096120
1137772978
122018a360
1311c23935
14980a14c
1564e1c30
hex44c1978

72096120 has 96 divisors (see below), whose sum is σ = 239353920. Its totient is φ = 18812160.

The previous prime is 72096119. The next prime is 72096121. The reversal of 72096120 is 2169027.

It is an interprime number because it is at equal distance from previous prime (72096119) and next prime (72096121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72096121) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14790 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (2493270).

Almost surely, 272096120 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 72096120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119676960).

72096120 is an abundant number, since it is smaller than the sum of its proper divisors (167257800).

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

72096120 is a wasteful number, since it uses less digits than its factorization.

72096120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 72096120 is about 8490.9434104815. The cubic root of 72096120 is about 416.2018097500.

The spelling of 72096120 in words is "seventy-two million, ninety-six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 360 376 423 470 564 705 846 940 1128 1410 1692 1880 2115 2820 3384 4230 4261 5640 8460 8522 12783 16920 17044 21305 25566 34088 38349 42610 51132 63915 76698 85220 102264 127830 153396 170440 191745 200267 255660 306792 383490 400534 511320 600801 766980 801068 1001335 1201602 1533960 1602136 1802403 2002670 2403204 3004005 3604806 4005340 4806408 6008010 7209612 8010680 9012015 12016020 14419224 18024030 24032040 36048060 72096120