Search a number
-
+
100252340 = 22513993583
BaseRepresentation
bin1011111100110…
…11101010110100
320222122100100122
411332123222310
5201131033330
613540431112
72325062606
oct576335264
9228570318
10100252340
1151654081
12296a8498
1317a01616
14d459176
158c045e5
hex5f9bab4

100252340 has 24 divisors (see below), whose sum is σ = 210739200. Its totient is φ = 40061088.

The previous prime is 100252319. The next prime is 100252367. The reversal of 100252340 is 43252001.

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 7 ways as a sum of consecutive naturals, for example, 26189 + ... + 29771.

It is an arithmetic number, because the mean of its divisors is an integer number (8780800).

Almost surely, 2100252340 is an apocalyptic number.

100252340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100252340 is an abundant number, since it is smaller than the sum of its proper divisors (110486860).

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

100252340 is a wasteful number, since it uses less digits than its factorization.

100252340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 100252340 is about 10012.6090505922. The cubic root of 100252340 is about 464.5489749348.

The spelling of 100252340 in words is "one hundred million, two hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1399 2798 3583 5596 6995 7166 13990 14332 17915 27980 35830 71660 5012617 10025234 20050468 25063085 50126170 100252340