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4145037 = 313234621
BaseRepresentation
bin1111110011111110001101
321210120220220
433303332031
52030120122
6224501553
750142441
oct17637615
97716826
104145037
112381256
12147a8b9
13b218b0
1479c821
1556d25c
hex3f3f8d

4145037 has 16 divisors (see below), whose sum is σ = 6211968. Its totient is φ = 2439360.

The previous prime is 4145033. The next prime is 4145047. The reversal of 4145037 is 7305414.

It is not a de Polignac number, because 4145037 - 22 = 4145033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144998 and 4145016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (388248).

Almost surely, 24145037 is an apocalyptic number.

It is an amenable number.

4145037 is a deficient number, since it is larger than the sum of its proper divisors (2066931).

4145037 is a wasteful number, since it uses less digits than its factorization.

4145037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4145037 is about 2035.9363938984. The cubic root of 4145037 is about 160.6359713824.

The spelling of 4145037 in words is "four million, one hundred forty-five thousand, thirty-seven".

Divisors: 1 3 13 23 39 69 299 897 4621 13863 60073 106283 180219 318849 1381679 4145037