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3137029 = 7273877
BaseRepresentation
bin1011111101111000000101
312220101012021
423331320011
51300341104
6151123141
735443600
oct13757005
95811167
103137029
111852995
1210734b1
1385ab3c
145b9337
1541e754
hex2fde05

3137029 has 12 divisors (see below), whose sum is σ = 3703404. Its totient is φ = 2649024.

The previous prime is 3137003. The next prime is 3137051. The reversal of 3137029 is 9207313.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 893025 = 1498^2 + 945^2 .

It is a de Polignac number, because none of the positive numbers 2k-3137029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3136994 and 3137012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137059) 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 11 ways as a sum of consecutive naturals, for example, 3139 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (308617).

Almost surely, 23137029 is an apocalyptic number.

It is an amenable number.

3137029 is a deficient number, since it is larger than the sum of its proper divisors (566375).

3137029 is an equidigital number, since it uses as much as digits as its factorization.

3137029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3137029 is about 1771.1660001253. The cubic root of 3137029 is about 146.3882361127.

The spelling of 3137029 in words is "three million, one hundred thirty-seven thousand, twenty-nine".

Divisors: 1 7 49 73 511 877 3577 6139 42973 64021 448147 3137029