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2380953 = 34318457
BaseRepresentation
bin1001000101010010011001
311110222001110
421011102121
51102142303
6123010533
726144361
oct11052231
94428043
102380953
111386933
12969a49
13654963
1445d9a1
15320703
hex245499

2380953 has 8 divisors (see below), whose sum is σ = 3248608. Its totient is φ = 1550304.

The previous prime is 2380951. The next prime is 2380957. The reversal of 2380953 is 3590832.

It is a happy number.

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

It is not a de Polignac number, because 2380953 - 21 = 2380951 is a prime.

It is a super-3 number, since 3×23809533 = 40492419015233349531, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2380953.

It is not an unprimeable number, because it can be changed into a prime (2380951) 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, 9100 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (406076).

22380953 is an apocalyptic number.

It is an amenable number.

2380953 is a deficient number, since it is larger than the sum of its proper divisors (867655).

2380953 is a wasteful number, since it uses less digits than its factorization.

2380953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2380953 is about 1543.0337002153. The cubic root of 2380953 is about 133.5314630776.

It can be divided in two parts, 2380 and 953, that added together give a palindrome (3333).

The spelling of 2380953 in words is "two million, three hundred eighty thousand, nine hundred fifty-three".

Divisors: 1 3 43 129 18457 55371 793651 2380953