Search a number
-
+
30088696 = 2311379241
BaseRepresentation
bin111001011000…
…1110111111000
32002121122221011
41302301313320
530200314241
62552523304
7513515101
oct162616770
962548834
1030088696
1115a910a0
12a0b0534
136306481
143dd33a8
152995281
hex1cb1df8

30088696 has 32 divisors (see below), whose sum is σ = 63215280. Its totient is φ = 13305600.

The previous prime is 30088649. The next prime is 30088699. The reversal of 30088696 is 69688003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30088699) 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, 1365 + ... + 7876.

Almost surely, 230088696 is an apocalyptic number.

It is an amenable number.

30088696 is an abundant number, since it is smaller than the sum of its proper divisors (33126584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30088696 is a wasteful number, since it uses less digits than its factorization.

30088696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 30088696 is about 5485.3163992608. The cubic root of 30088696 is about 311.0291705216.

The spelling of 30088696 in words is "thirty million, eighty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 9241 18482 36964 73928 101651 203302 341917 406604 683834 813208 1367668 2735336 3761087 7522174 15044348 30088696