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30041704 = 2372116967
BaseRepresentation
bin111001010011…
…0011001101000
32002112021110201
41302212121220
530142313304
62551521544
7513231100
oct162463150
962467421
1030041704
1115a59860
12a0892b4
1362bac74
143dc0200
1529863a4
hex1ca6668

30041704 has 48 divisors (see below), whose sum is σ = 71491680. Its totient is φ = 11702880.

The previous prime is 30041699. The next prime is 30041729. The reversal of 30041704 is 40714003.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829 + ... + 7795.

It is an arithmetic number, because the mean of its divisors is an integer number (1489410).

Almost surely, 230041704 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 30041704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35745840).

30041704 is an abundant number, since it is smaller than the sum of its proper divisors (41449976).

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

30041704 is a wasteful number, since it uses less digits than its factorization.

30041704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 30041704 is about 5481.0312898213. The cubic root of 30041704 is about 310.8671661781.

Adding to 30041704 its reverse (40714003), we get a palindrome (70755707).

The spelling of 30041704 in words is "thirty million, forty-one thousand, seven hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 6967 13934 27868 48769 55736 76637 97538 153274 195076 306548 341383 390152 536459 613096 682766 1072918 1365532 2145836 2731064 3755213 4291672 7510426 15020852 30041704