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48088453 = 72981397
BaseRepresentation
bin1011011101110…
…0010110000101
310100111010221211
42313130112011
544302312303
64434411421
71122513400
oct267342605
9110433854
1048088453
1125165626
1214130b71
139c6930a
14655ad37
15434d66d
hex2ddc585

48088453 has 6 divisors (see below), whose sum is σ = 55939686. Its totient is φ = 41218632.

The previous prime is 48088441. The next prime is 48088463. The reversal of 48088453 is 35488084.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 2079364 = 6783^2 + 1442^2 .

It is not a de Polignac number, because 48088453 - 217 = 47957381 is a prime.

It is a super-3 number, since 3×480884533 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48088463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490650 + ... + 490747.

It is an arithmetic number, because the mean of its divisors is an integer number (9323281).

Almost surely, 248088453 is an apocalyptic number.

It is an amenable number.

48088453 is a deficient number, since it is larger than the sum of its proper divisors (7851233).

48088453 is an equidigital number, since it uses as much as digits as its factorization.

48088453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981411 (or 981404 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 48088453 is about 6934.5838375493. The cubic root of 48088453 is about 363.6472173711.

The spelling of 48088453 in words is "forty-eight million, eighty-eight thousand, four hundred fifty-three".

Divisors: 1 7 49 981397 6869779 48088453