Search a number
-
+
98132930 = 2575923761
BaseRepresentation
bin1011101100101…
…10001111000010
320211122200001222
411312112033002
5200110223210
613423155042
72301054560
oct566261702
9224580058
1098132930
11504367a5
1228a45a82
131743ba2c
14d066a30
158936655
hex5d963c2

98132930 has 32 divisors (see below), whose sum is σ = 205303680. Its totient is φ = 33073920.

The previous prime is 98132911. The next prime is 98132933. The reversal of 98132930 is 3923189.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (98132933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751 + ... + 16010.

It is an arithmetic number, because the mean of its divisors is an integer number (6415740).

Almost surely, 298132930 is an apocalyptic number.

98132930 is an abundant number, since it is smaller than the sum of its proper divisors (107170750).

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

98132930 is a wasteful number, since it uses less digits than its factorization.

98132930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23834.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 98132930 is about 9906.2066402837. The cubic root of 98132930 is about 461.2519926080.

The spelling of 98132930 in words is "ninety-eight million, one hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 23761 47522 118805 166327 237610 332654 831635 1401899 1663270 2803798 7009495 9813293 14018990 19626586 49066465 98132930