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48000030 = 23513123077
BaseRepresentation
bin1011011100011…
…0110000011110
310100022122122220
42313012300132
544242000110
64432450210
71121664531
oct267066036
9110278586
1048000030
1125105151
12140a9966
139c37cb0
146536a18
154332370
hex2dc6c1e

48000030 has 32 divisors (see below), whose sum is σ = 124062624. Its totient is φ = 11815296.

The previous prime is 48000013. The next prime is 48000041. The reversal of 48000030 is 3000084.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47999973 and 48000009.

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, 61149 + ... + 61928.

It is an arithmetic number, because the mean of its divisors is an integer number (3876957).

Almost surely, 248000030 is an apocalyptic number.

48000030 is an abundant number, since it is smaller than the sum of its proper divisors (76062594).

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

48000030 is a wasteful number, since it uses less digits than its factorization.

48000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123100.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 48000030 is about 6928.2053953387. The cubic root of 48000030 is about 363.4241942798.

The spelling of 48000030 in words is "forty-eight million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 123077 246154 369231 615385 738462 1230770 1600001 1846155 3200002 3692310 4800003 8000005 9600006 16000010 24000015 48000030