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385080 = 23353209
BaseRepresentation
bin1011110000000111000
3201120020020
41132000320
544310310
612130440
73162453
oct1360070
9646206
10385080
11243353
12166a20
13106377
14a049a
1579170
hex5e038

385080 has 32 divisors (see below), whose sum is σ = 1155600. Its totient is φ = 102656.

The previous prime is 385079. The next prime is 385081. The reversal of 385080 is 80583.

It is an interprime number because it is at equal distance from previous prime (385079) and next prime (385081).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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 385080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 1724.

2385080 is an apocalyptic number.

385080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385080 is an abundant number, since it is smaller than the sum of its proper divisors (770520).

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

385080 is a wasteful number, since it uses less digits than its factorization.

385080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 385080 is about 620.5481447881. The cubic root of 385080 is about 72.7529019520.

The spelling of 385080 in words is "three hundred eighty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3209 6418 9627 12836 16045 19254 25672 32090 38508 48135 64180 77016 96270 128360 192540 385080