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75450485 = 5111371827
BaseRepresentation
bin1000111111101…
…00100001110101
312020222021121102
410133310201311
5123303403420
611253055445
71604214155
oct437644165
9166867542
1075450485
1139654080
1221327585
1312829676
14a040765
156955a75
hex47f4875

75450485 has 8 divisors (see below), whose sum is σ = 98771616. Its totient is φ = 54873040.

The previous prime is 75450461. The next prime is 75450499. The reversal of 75450485 is 58405457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75450485 - 210 = 75449461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685859 + ... + 685968.

It is an arithmetic number, because the mean of its divisors is an integer number (12346452).

Almost surely, 275450485 is an apocalyptic number.

It is an amenable number.

75450485 is a deficient number, since it is larger than the sum of its proper divisors (23321131).

75450485 is a wasteful number, since it uses less digits than its factorization.

75450485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371843.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 75450485 is about 8686.2238631065. The cubic root of 75450485 is about 422.5589894643.

The spelling of 75450485 in words is "seventy-five million, four hundred fifty thousand, four hundred eighty-five".

Divisors: 1 5 11 55 1371827 6859135 15090097 75450485