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372993 = 31011231
BaseRepresentation
bin1011011000100000001
3200221122120
41123010001
543413433
611554453
73112305
oct1330401
9627576
10372993
11235265
1215ba29
13100a0a
1499d05
15757b3
hex5b101

372993 has 8 divisors (see below), whose sum is σ = 502656. Its totient is φ = 246000.

The previous prime is 372979. The next prime is 373003. The reversal of 372993 is 399273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 372993 - 29 = 372481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (372943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 918.

It is an arithmetic number, because the mean of its divisors is an integer number (62832).

2372993 is an apocalyptic number.

It is an amenable number.

372993 is a deficient number, since it is larger than the sum of its proper divisors (129663).

372993 is a wasteful number, since it uses less digits than its factorization.

372993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 10206, while the sum is 33.

The square root of 372993 is about 610.7315285786. The cubic root of 372993 is about 71.9835996596.

The spelling of 372993 in words is "three hundred seventy-two thousand, nine hundred ninety-three".

Divisors: 1 3 101 303 1231 3693 124331 372993