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2975037 = 31376283
BaseRepresentation
bin1011010110010100111101
312121010222120
423112110331
51230200122
6143433153
734200402
oct13262475
95533876
102975037
11175220a
12bb57b9
138021a0
145762a9
153db75c
hex2d653d

2975037 has 8 divisors (see below), whose sum is σ = 4271904. Its totient is φ = 1830768.

The previous prime is 2975029. The next prime is 2975047. The reversal of 2975037 is 7305792.

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

It is not a de Polignac number, because 2975037 - 23 = 2975029 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2975037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2974989 and 2975007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38103 + ... + 38180.

It is an arithmetic number, because the mean of its divisors is an integer number (533988).

22975037 is an apocalyptic number.

It is an amenable number.

2975037 is a deficient number, since it is larger than the sum of its proper divisors (1296867).

2975037 is a wasteful number, since it uses less digits than its factorization.

2975037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76299.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 2975037 is about 1724.8295567968. The cubic root of 2975037 is about 143.8238103618.

The spelling of 2975037 in words is "two million, nine hundred seventy-five thousand, thirty-seven".

Divisors: 1 3 13 39 76283 228849 991679 2975037