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30484995 = 3517119549
BaseRepresentation
bin111010001001…
…0101000000011
32010100210112220
41310102220003
530301004440
63005222123
7520055352
oct164225003
963323486
1030484995
1116231912
12a261943
136414978
144097999
152a228d0
hex1d12a03

30484995 has 16 divisors (see below), whose sum is σ = 51645600. Its totient is φ = 15302144.

The previous prime is 30484981. The next prime is 30485023. The reversal of 30484995 is 59948403.

It is a cyclic number.

It is not a de Polignac number, because 30484995 - 29 = 30484483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59520 + ... + 60029.

It is an arithmetic number, because the mean of its divisors is an integer number (3227850).

Almost surely, 230484995 is an apocalyptic number.

30484995 is a deficient number, since it is larger than the sum of its proper divisors (21160605).

30484995 is a wasteful number, since it uses less digits than its factorization.

30484995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119574.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 30484995 is about 5521.3218526002. The cubic root of 30484995 is about 312.3887433283.

The spelling of 30484995 in words is "thirty million, four hundred eighty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 119549 358647 597745 1793235 2032333 6096999 10161665 30484995