Search a number
-
+
30841373 = 31267479
BaseRepresentation
bin111010110100…
…1101000011101
32011000220102002
41311221220131
530343410443
63021012045
7523101353
oct165515035
964026362
1030841373
1116455642
12a3b4025
13650ac44
14414b7d3
152a932b8
hex1d69a1d

30841373 has 12 divisors (see below), whose sum is σ = 32411520. Its totient is φ = 29339640.

The previous prime is 30841357. The next prime is 30841397. The reversal of 30841373 is 37314803.

It is not a de Polignac number, because 30841373 - 24 = 30841357 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 (30841073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64148 + ... + 64626.

It is an arithmetic number, because the mean of its divisors is an integer number (2700960).

Almost surely, 230841373 is an apocalyptic number.

It is an amenable number.

30841373 is a deficient number, since it is larger than the sum of its proper divisors (1570147).

30841373 is an equidigital number, since it uses as much as digits as its factorization.

30841373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30841373 is about 5553.5009678580. The cubic root of 30841373 is about 313.6013338841.

The spelling of 30841373 in words is "thirty million, eight hundred forty-one thousand, three hundred seventy-three".

Divisors: 1 31 67 479 961 2077 14849 32093 64387 460319 994883 30841373