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30413600 = 255275431
BaseRepresentation
bin111010000000…
…1001100100000
32010020011121122
41310001030200
530241213400
63003511412
7516340250
oct164011440
963204548
1030413600
1116193208
12a228568
1363bb319
144079960
152a0b685
hex1d01320

30413600 has 72 divisors (see below), whose sum is σ = 84869568. Its totient is φ = 10425600.

The previous prime is 30413597. The next prime is 30413609. The reversal of 30413600 is 631403.

It is not an unprimeable number, because it can be changed into a prime (30413609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2885 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1178744).

Almost surely, 230413600 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 30413600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42434784).

30413600 is an abundant number, since it is smaller than the sum of its proper divisors (54455968).

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

30413600 is a wasteful number, since it uses less digits than its factorization.

30413600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30413600 is about 5514.8526725562. The cubic root of 30413600 is about 312.1446841552.

It can be divided in two parts, 30413 and 600, that added together give a palindrome (31013).

The spelling of 30413600 in words is "thirty million, four hundred thirteen thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5431 5600 10862 21724 27155 38017 43448 54310 76034 86896 108620 135775 152068 173792 190085 217240 271550 304136 380170 434480 543100 608272 760340 868960 950425 1086200 1216544 1520680 1900850 2172400 3041360 3801700 4344800 6082720 7603400 15206800 30413600