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48038838 = 23171513119
BaseRepresentation
bin1011011101000…
…0001110110110
310100101121220020
42313100032312
544244220323
64433350010
71122215631
oct267201666
9110347806
1048038838
1125131321
1214108306
139c4c863
146546c18
15433dae3
hex2dd03b6

48038838 has 32 divisors (see below), whose sum is σ = 102435840. Its totient is φ = 14966400.

The previous prime is 48038833. The next prime is 48038843. The reversal of 48038838 is 83883084.

It is an interprime number because it is at equal distance from previous prime (48038833) and next prime (48038843).

It is a super-3 number, since 3×480388383 (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48038838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48038833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13843 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 248038838 is an apocalyptic number.

48038838 is an abundant number, since it is smaller than the sum of its proper divisors (54397002).

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

48038838 is a wasteful number, since it uses less digits than its factorization.

48038838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 48038838 is about 6931.0055547518. The cubic root of 48038838 is about 363.5221106552.

The spelling of 48038838 in words is "forty-eight million, thirty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 151 302 453 906 2567 3119 5134 6238 7701 9357 15402 18714 53023 106046 159069 318138 470969 941938 1412907 2825814 8006473 16012946 24019419 48038838