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48047025 = 3521349279
BaseRepresentation
bin1011011101001…
…0001110110001
310100102001010110
42313102032301
544300001100
64433451533
71122251535
oct267221661
9110361113
1048047025
1125137494
1214110ba9
139c534c0
146549bc5
154341250
hex2dd23b1

48047025 has 24 divisors (see below), whose sum is σ = 85550080. Its totient is φ = 23653440.

The previous prime is 48047017. The next prime is 48047033. The reversal of 48047025 is 52074084.

It is an interprime number because it is at equal distance from previous prime (48047017) and next prime (48047033).

It is not a de Polignac number, because 48047025 - 23 = 48047017 is a prime.

It is a super-2 number, since 2×480470252 = 4617033222701250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48046983 and 48047001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23665 + ... + 25614.

Almost surely, 248047025 is an apocalyptic number.

It is an amenable number.

48047025 is a deficient number, since it is larger than the sum of its proper divisors (37503055).

48047025 is a wasteful number, since it uses less digits than its factorization.

48047025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49305 (or 49300 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 48047025 is about 6931.5961365331. The cubic root of 48047025 is about 363.5427605196.

The spelling of 48047025 in words is "forty-eight million, forty-seven thousand, twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 49279 147837 246395 640627 739185 1231975 1921881 3203135 3695925 9609405 16015675 48047025