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48088021 is a prime number
BaseRepresentation
bin1011011101110…
…0001111010101
310100111010100211
42313130033111
544302304041
64434405421
71122512212
oct267341725
9110433324
1048088021
1125165273
1214130871
139c69067
14655ab09
15434d481
hex2ddc3d5

48088021 has 2 divisors, whose sum is σ = 48088022. Its totient is φ = 48088020.

The previous prime is 48087997. The next prime is 48088043. The reversal of 48088021 is 12088084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 3010225 = 6714^2 + 1735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48088021 is a prime.

It is a super-3 number, since 3×480880213 (a number of 24 digits) contains 333 as substring.

It is equal to p2893063 and since 48088021 and 2893063 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48088081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24044010 + 24044011.

It is an arithmetic number, because the mean of its divisors is an integer number (24044011).

Almost surely, 248088021 is an apocalyptic number.

It is an amenable number.

48088021 is a deficient number, since it is larger than the sum of its proper divisors (1).

48088021 is an equidigital number, since it uses as much as digits as its factorization.

48088021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 48088021 is about 6934.5526892511. The cubic root of 48088021 is about 363.6461284329.

The spelling of 48088021 in words is "forty-eight million, eighty-eight thousand, twenty-one".