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372080 = 2454651
BaseRepresentation
bin1011010110101110000
3200220101202
41122311300
543401310
611550332
73106532
oct1326560
9626352
10372080
11234605
1215b3a8
13100487
1499852
15753a5
hex5ad70

372080 has 20 divisors (see below), whose sum is σ = 865272. Its totient is φ = 148800.

The previous prime is 372067. The next prime is 372107. The reversal of 372080 is 80273.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

372080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246 + ... + 2405.

2372080 is an apocalyptic number.

It is an amenable number.

372080 is an abundant number, since it is smaller than the sum of its proper divisors (493192).

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

372080 is a wasteful number, since it uses less digits than its factorization.

372080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 372080 is about 609.9836063371. The cubic root of 372080 is about 71.9248186434.

Adding to 372080 its sum of digits (20), we get a square (372100 = 6102).

The spelling of 372080 in words is "three hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4651 9302 18604 23255 37208 46510 74416 93020 186040 372080