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4100772 = 2231397271
BaseRepresentation
bin1111101001001010100100
321201100012110
433221022210
52022211042
6223521020
746566414
oct17511244
97640173
104100772
112350a75
121459170
13b076c0
1478a644
1556009c
hex3e92a4

4100772 has 48 divisors (see below), whose sum is σ = 10449152. Its totient is φ = 1244160.

The previous prime is 4100749. The next prime is 4100777. The reversal of 4100772 is 2770014.

4100772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4100777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14997 + ... + 15267.

Almost surely, 24100772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4100772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5224576).

4100772 is an abundant number, since it is smaller than the sum of its proper divisors (6348380).

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

4100772 is a wasteful number, since it uses less digits than its factorization.

4100772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 4100772 is about 2025.0362959710. The cubic root of 4100772 is about 160.0621113022.

Adding to 4100772 its reverse (2770014), we get a palindrome (6870786).

The spelling of 4100772 in words is "four million, one hundred thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 194 271 291 388 542 582 813 1084 1164 1261 1626 2522 3252 3523 3783 5044 7046 7566 10569 14092 15132 21138 26287 42276 52574 78861 105148 157722 315444 341731 683462 1025193 1366924 2050386 4100772