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93480 = 23351941
BaseRepresentation
bin10110110100101000
311202020020
4112310220
510442410
62000440
7536352
oct266450
9152206
1093480
1164262
1246120
133371a
14260d2
151ca70
hex16d28

93480 has 64 divisors (see below), whose sum is σ = 302400. Its totient is φ = 23040.

The previous prime is 93479. The next prime is 93481. The reversal of 93480 is 8439.

93480 = T100 + T101 + ... + T115.

It is an interprime number because it is at equal distance from previous prime (93479) and next prime (93481).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 93480.

It is not an unprimeable number, because it can be changed into a prime (93481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (4725).

293480 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 93480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151200).

93480 is an abundant number, since it is smaller than the sum of its proper divisors (208920).

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

93480 is a wasteful number, since it uses less digits than its factorization.

93480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 93480 is about 305.7449917824. The cubic root of 93480 is about 45.3843619930.

The spelling of 93480 in words is "ninety-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 41 57 60 76 82 95 114 120 123 152 164 190 205 228 246 285 328 380 410 456 492 570 615 760 779 820 984 1140 1230 1558 1640 2280 2337 2460 3116 3895 4674 4920 6232 7790 9348 11685 15580 18696 23370 31160 46740 93480