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30061088 = 251376857
BaseRepresentation
bin111001010101…
…1001000100000
32002120021001122
41302223020200
530143423323
62552151412
7513341441
oct162531040
962507048
1030061088
1115a72382
12a098568
1362c6a35
143dc72c8
15298bec8
hex1cab220

30061088 has 24 divisors (see below), whose sum is σ = 59623452. Its totient is φ = 14918656.

The previous prime is 30061079. The next prime is 30061111. The reversal of 30061088 is 88016003.

It can be written as a sum of positive squares in 2 ways, for example, as 27331984 + 2729104 = 5228^2 + 1652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956 + ... + 7812.

Almost surely, 230061088 is an apocalyptic number.

It is an amenable number.

30061088 is a deficient number, since it is larger than the sum of its proper divisors (29562364).

30061088 is a wasteful number, since it uses less digits than its factorization.

30061088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 30061088 is about 5482.7992850368. The cubic root of 30061088 is about 310.9340127367.

The spelling of 30061088 in words is "thirty million, sixty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 137 274 548 1096 2192 4384 6857 13714 27428 54856 109712 219424 939409 1878818 3757636 7515272 15030544 30061088