Search a number
-
+
90996030 = 23251011067
BaseRepresentation
bin1010110110001…
…11110100111110
320100020002002100
411123013310332
5141243333110
613010205530
72153311356
oct533076476
9210202070
1090996030
1147401734
12265838a6
1315b10408
14c129b66
157ec6bc0
hex56c7d3e

90996030 has 24 divisors (see below), whose sum is σ = 236589912. Its totient is φ = 24265584.

The previous prime is 90996023. The next prime is 90996049. The reversal of 90996030 is 3069909.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 505444 + ... + 505623.

It is an arithmetic number, because the mean of its divisors is an integer number (9857913).

Almost surely, 290996030 is an apocalyptic number.

90996030 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90996030 is an abundant number, since it is smaller than the sum of its proper divisors (145593882).

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

90996030 is a wasteful number, since it uses less digits than its factorization.

90996030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011080 (or 1011077 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 90996030 is about 9539.1839273598. The cubic root of 90996030 is about 449.7876034700.

It can be divided in two parts, 9099 and 6030, that added together give a square (15129 = 1232).

The spelling of 90996030 in words is "ninety million, nine hundred ninety-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1011067 2022134 3033201 5055335 6066402 9099603 10110670 15166005 18199206 30332010 45498015 90996030