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48039068 = 22711198209
BaseRepresentation
bin1011011101000…
…0010010011100
310100101122012202
42313100102130
544244222233
64433351032
71122216410
oct267202234
9110348182
1048039068
1125131510
1214108478
139c4c9ac
146546d40
15433dbe8
hex2dd049c

48039068 has 48 divisors (see below), whose sum is σ = 110342400. Its totient is φ = 17729280.

The previous prime is 48039007. The next prime is 48039073. The reversal of 48039068 is 86093084.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1748 + ... + 9956.

It is an arithmetic number, because the mean of its divisors is an integer number (2298800).

Almost surely, 248039068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48039068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55171200).

48039068 is an abundant number, since it is smaller than the sum of its proper divisors (62303332).

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

48039068 is a wasteful number, since it uses less digits than its factorization.

48039068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48039068 is about 6931.0221468410. The cubic root of 48039068 is about 363.5226908105.

The spelling of 48039068 in words is "forty-eight million, thirty-nine thousand, sixty-eight".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 8209 16418 32836 57463 90299 114926 155971 180598 229852 311942 361196 623884 632093 1091797 1264186 1715681 2183594 2528372 3431362 4367188 6862724 12009767 24019534 48039068