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30413625 = 3531173101
BaseRepresentation
bin111010000000…
…1001100111001
32010020011122120
41310001030321
530241214000
63003511453
7516340314
oct164011471
963204576
1030413625
1116193230
12a228589
1363bb338
14407997b
152a0b6a0
hex1d01339

30413625 has 64 divisors (see below), whose sum is σ = 56519424. Its totient is φ = 14400000.

The previous prime is 30413609. The next prime is 30413627. The reversal of 30413625 is 52631403.

It is a happy number.

It is not a de Polignac number, because 30413625 - 24 = 30413609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30413595 and 30413604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413627) 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 63 ways as a sum of consecutive naturals, for example, 301075 + ... + 301175.

It is an arithmetic number, because the mean of its divisors is an integer number (883116).

Almost surely, 230413625 is an apocalyptic number.

It is an amenable number.

30413625 is a deficient number, since it is larger than the sum of its proper divisors (26105799).

30413625 is a wasteful number, since it uses less digits than its factorization.

30413625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30413625 is about 5514.8549391620. The cubic root of 30413625 is about 312.1447696829.

It can be divided in two parts, 3041 and 3625, that added together give a palindrome (6666).

The spelling of 30413625 in words is "thirty million, four hundred thirteen thousand, six hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 73 75 101 125 165 219 275 303 365 375 505 803 825 1095 1111 1375 1515 1825 2409 2525 3333 4015 4125 5475 5555 7373 7575 9125 12045 12625 16665 20075 22119 27375 27775 36865 37875 60225 81103 83325 100375 110595 138875 184325 243309 301125 405515 416625 552975 921625 1216545 2027575 2764875 6082725 10137875 30413625