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10149701 = 73257541
BaseRepresentation
bin100110101101…
…111101000101
3201002122202212
4212231331011
510044242301
61001313205
7152161652
oct46557505
921078685
1010149701
115802691
123495805
132144a53
1414c2c29
15d574bb
hex9adf45

10149701 has 8 divisors (see below), whose sum is σ = 10347864. Its totient is φ = 9953280.

The previous prime is 10149691. The next prime is 10149707. The reversal of 10149701 is 10794101.

It can be written as a sum of positive squares in 4 ways, for example, as 4264225 + 5885476 = 2065^2 + 2426^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10149701 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 (10149707) 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, 18491 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (1293483).

Almost surely, 210149701 is an apocalyptic number.

It is an amenable number.

10149701 is a deficient number, since it is larger than the sum of its proper divisors (198163).

10149701 is an equidigital number, since it uses as much as digits as its factorization.

10149701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10149701 is about 3185.8595386489. The cubic root of 10149701 is about 216.5132186351.

The spelling of 10149701 in words is "ten million, one hundred forty-nine thousand, seven hundred one".

Divisors: 1 73 257 541 18761 39493 139037 10149701