Search a number
-
+
100506224 = 2471369029
BaseRepresentation
bin1011111110110…
…01101001110000
321000010020121202
411333121221300
5201212144344
613550110332
72330201030
oct577315160
9230106552
10100506224
11518078a5
12297ab3a8
1317a90050
14d4c38c0
158c5494e
hex5fd9a70

100506224 has 40 divisors (see below), whose sum is σ = 239672160. Its totient is φ = 39760128.

The previous prime is 100506221. The next prime is 100506269. The reversal of 100506224 is 422605001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100506196 and 100506205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100506221) 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, 33059 + ... + 35970.

It is an arithmetic number, because the mean of its divisors is an integer number (5991804).

Almost surely, 2100506224 is an apocalyptic number.

100506224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100506224 is an abundant number, since it is smaller than the sum of its proper divisors (139165936).

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

100506224 is a wasteful number, since it uses less digits than its factorization.

100506224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69057 (or 69051 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100506224 is about 10025.2792479811. The cubic root of 100506224 is about 464.9407933251.

The spelling of 100506224 in words is "one hundred million, five hundred six thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 69029 138058 276116 483203 552232 897377 966406 1104464 1794754 1932812 3589508 3865624 6281639 7179016 7731248 12563278 14358032 25126556 50253112 100506224