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73248960 = 2635411861
BaseRepresentation
bin1000101110110…
…11000011000000
312002211102200110
410113123003000
5122222431320
611133551320
71546414551
oct427330300
9162742613
1073248960
1138390034
1220645540
13122385a5
149a2a328
15666d5e0
hex45db0c0

73248960 has 112 divisors (see below), whose sum is σ = 238365792. Its totient is φ = 19046400.

The previous prime is 73248947. The next prime is 73248961. The reversal of 73248960 is 6984237.

It is not an unprimeable number, because it can be changed into a prime (73248961) 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 15 ways as a sum of consecutive naturals, for example, 38430 + ... + 40290.

It is an arithmetic number, because the mean of its divisors is an integer number (2128266).

Almost surely, 273248960 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 73248960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119182896).

73248960 is an abundant number, since it is smaller than the sum of its proper divisors (165116832).

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

73248960 is a wasteful number, since it uses less digits than its factorization.

73248960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 73248960 is about 8558.5606266475. The cubic root of 73248960 is about 418.4084893602.

The spelling of 73248960 in words is "seventy-three million, two hundred forty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 160 164 192 205 240 246 320 328 410 480 492 615 656 820 960 984 1230 1312 1640 1861 1968 2460 2624 3280 3722 3936 4920 5583 6560 7444 7872 9305 9840 11166 13120 14888 18610 19680 22332 27915 29776 37220 39360 44664 55830 59552 74440 76301 89328 111660 119104 148880 152602 178656 223320 228903 297760 305204 357312 381505 446640 457806 595520 610408 763010 893280 915612 1144515 1220816 1526020 1786560 1831224 2289030 2441632 3052040 3662448 4578060 4883264 6104080 7324896 9156120 12208160 14649792 18312240 24416320 36624480 73248960