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10149037 = 20814877
BaseRepresentation
bin100110101101…
…110010101101
3201002121212021
4212231302231
510044232122
61001310141
7152160013
oct46556255
921077767
1010149037
115802138
123495351
132144662
1414c28b3
15d571c7
hex9adcad

10149037 has 4 divisors (see below), whose sum is σ = 10155996. Its totient is φ = 10142080.

The previous prime is 10149019. The next prime is 10149053. The reversal of 10149037 is 73094101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73094101 = 174299653.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 6832996 = 1821^2 + 2614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10149037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10149077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (2538999).

Almost surely, 210149037 is an apocalyptic number.

It is an amenable number.

10149037 is a deficient number, since it is larger than the sum of its proper divisors (6959).

10149037 is an equidigital number, since it uses as much as digits as its factorization.

10149037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10149037 is about 3185.7553264493. The cubic root of 10149037 is about 216.5084970539.

The spelling of 10149037 in words is "ten million, one hundred forty-nine thousand, thirty-seven".

Divisors: 1 2081 4877 10149037