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70454485 = 529485893
BaseRepresentation
bin1000011001100…
…00110011010101
311220120110101101
410030300303111
5121014020420
610554030101
71513565443
oct414606325
9156513341
1070454485
1136851552
121b718331
131179a65a
1494ddb93
1562ba60a
hex4330cd5

70454485 has 8 divisors (see below), whose sum is σ = 87460920. Its totient is φ = 54419904.

The previous prime is 70454479. The next prime is 70454509. The reversal of 70454485 is 58445407.

It can be written as a sum of positive squares in 4 ways, for example, as 19660356 + 50794129 = 4434^2 + 7127^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70454485 - 29 = 70453973 is a prime.

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, 242802 + ... + 243091.

It is an arithmetic number, because the mean of its divisors is an integer number (10932615).

Almost surely, 270454485 is an apocalyptic number.

It is an amenable number.

70454485 is a deficient number, since it is larger than the sum of its proper divisors (17006435).

70454485 is a wasteful number, since it uses less digits than its factorization.

70454485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485927.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 70454485 is about 8393.7169954675. The cubic root of 70454485 is about 413.0185410285.

The spelling of 70454485 in words is "seventy million, four hundred fifty-four thousand, four hundred eighty-five".

Divisors: 1 5 29 145 485893 2429465 14090897 70454485