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30150652 = 2275918251
BaseRepresentation
bin111001100000…
…0111111111100
32002201210220211
41303000333330
530204310102
62554122204
7514163530
oct163007774
962653824
1030150652
11160236a4
12a120364
13632872c
14400bbc0
1529a87d7
hex1cc0ffc

30150652 has 24 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 12702000.

The previous prime is 30150643. The next prime is 30150661. The reversal of 30150652 is 25605103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30150643) and next prime (30150661).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7474 + ... + 10777.

It is an arithmetic number, because the mean of its divisors is an integer number (2555280).

Almost surely, 230150652 is an apocalyptic number.

It is an amenable number.

30150652 is an abundant number, since it is smaller than the sum of its proper divisors (31176068).

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

30150652 is a wasteful number, since it uses less digits than its factorization.

30150652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18321 (or 18319 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 30150652 is about 5490.9609359383. The cubic root of 30150652 is about 311.2425054781.

Adding to 30150652 its reverse (25605103), we get a palindrome (55755755).

The spelling of 30150652 in words is "thirty million, one hundred fifty thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 18251 36502 73004 127757 255514 511028 1076809 2153618 4307236 7537663 15075326 30150652