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3038007 = 37144667
BaseRepresentation
bin1011100101101100110111
312201100100210
423211230313
51234204012
6145040503
734552110
oct13455467
95640323
103038007
111795555
121026133
13824a4b
14591207
1540023c
hex2e5b37

3038007 has 8 divisors (see below), whose sum is σ = 4629376. Its totient is φ = 1735992.

The previous prime is 3038003. The next prime is 3038017. The reversal of 3038007 is 7008303.

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

It is not a de Polignac number, because 3038007 - 22 = 3038003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 144667 = 3038007 / (3 + 0 + 3 + 8 + 0 + 0 + 7).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038003) 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, 72313 + ... + 72354.

It is an arithmetic number, because the mean of its divisors is an integer number (578672).

Almost surely, 23038007 is an apocalyptic number.

3038007 is a deficient number, since it is larger than the sum of its proper divisors (1591369).

3038007 is a wasteful number, since it uses less digits than its factorization.

3038007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144677.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3038007 is about 1742.9879517656. The cubic root of 3038007 is about 144.8314649071.

The spelling of 3038007 in words is "three million, thirty-eight thousand, seven".

Divisors: 1 3 7 21 144667 434001 1012669 3038007