Search a number
-
+
30076350 = 2352434663
BaseRepresentation
bin111001010111…
…0110110111110
32002121000222220
41302232312332
530144420400
62552350210
7513434103
oct162566676
962530886
1030076350
1115a82897
12a0a5366
136300975
143dccaaa
1529917a0
hex1caedbe

30076350 has 48 divisors (see below), whose sum is σ = 76340352. Its totient is φ = 7832160.

The previous prime is 30076279. The next prime is 30076351. The reversal of 30076350 is 5367003.

It is a self number, because there is not a number n which added to its sum of digits gives 30076350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30076351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4119 + ... + 8781.

It is an arithmetic number, because the mean of its divisors is an integer number (1590424).

Almost surely, 230076350 is an apocalyptic number.

30076350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30076350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38170176).

30076350 is an abundant number, since it is smaller than the sum of its proper divisors (46264002).

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

30076350 is a wasteful number, since it uses less digits than its factorization.

30076350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 30076350 is about 5484.1909157140. The cubic root of 30076350 is about 310.9866241839.

The spelling of 30076350 in words is "thirty million, seventy-six thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 1075 1290 2150 3225 4663 6450 9326 13989 23315 27978 46630 69945 116575 139890 200509 233150 349725 401018 601527 699450 1002545 1203054 2005090 3007635 5012725 6015270 10025450 15038175 30076350