Search a number
-
+
10377031 = 71937681
BaseRepresentation
bin100111100101…
…011101000111
3201112012121111
4213211131013
510124031111
61010225451
7154126510
oct47453507
921465544
1010377031
115948465
123585287
1321c4372
141541a07
15d9ea21
hex9e5747

10377031 has 8 divisors (see below), whose sum is σ = 11922464. Its totient is φ = 8847360.

The previous prime is 10377019. The next prime is 10377047. The reversal of 10377031 is 13077301.

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

It is a 16-Lehmer number, since φ(10377031) divides (10377031-1)16.

It is a cyclic number.

It is not a de Polignac number, because 10377031 - 25 = 10376999 is a prime.

It is a super-2 number, since 2×103770312 = 215365544749922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10376993 and 10377011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10377001) 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, 2490 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (1490308).

Almost surely, 210377031 is an apocalyptic number.

10377031 is a deficient number, since it is larger than the sum of its proper divisors (1545433).

10377031 is an equidigital number, since it uses as much as digits as its factorization.

10377031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 10377031 is about 3221.3399385970. The cubic root of 10377031 is about 218.1177645567.

The spelling of 10377031 in words is "ten million, three hundred seventy-seven thousand, thirty-one".

Divisors: 1 7 193 1351 7681 53767 1482433 10377031