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30084136 = 2329314789
BaseRepresentation
bin111001011000…
…0110000101000
32002121102200021
41302300300220
530200143021
62552450224
7513465565
oct162606050
962542607
1030084136
1115a88725
12a0a9974
136304384
143dd186c
152993c41
hex1cb0c28

30084136 has 64 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 13601280.

The previous prime is 30084121. The next prime is 30084151. The reversal of 30084136 is 63148003.

It is an interprime number because it is at equal distance from previous prime (30084121) and next prime (30084151).

30084136 is a modest number, since divided by 4136 gives 3008 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 30084136.

It is a congruent number.

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, 337980 + ... + 338068.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 230084136 is an apocalyptic number.

It is an amenable number.

30084136 is an abundant number, since it is smaller than the sum of its proper divisors (32123864).

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

30084136 is a wasteful number, since it uses less digits than its factorization.

30084136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30084136 is about 5484.9007283633. The cubic root of 30084136 is about 311.0134573706.

The spelling of 30084136 in words is "thirty million, eighty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 29 31 47 58 62 89 94 116 124 178 188 232 248 356 376 712 899 1363 1457 1798 2581 2726 2759 2914 3596 4183 5162 5452 5518 5828 7192 8366 10324 10904 11036 11656 16732 20648 22072 33464 42253 80011 84506 121307 129673 160022 169012 242614 259346 320044 338024 485228 518692 640088 970456 1037384 3760517 7521034 15042068 30084136