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70074704 = 247289381
BaseRepresentation
bin1000010110101…
…00000101010000
311212212011102102
410023110011100
5120414342304
610541535532
71510424300
oct413240520
9155764372
1070074704
1136612187
121b5745a8
131169682b
149441600
156242d1e
hex42d4150

70074704 has 30 divisors (see below), whose sum is σ = 157937994. Its totient is φ = 30031680.

The previous prime is 70074691. The next prime is 70074749. The reversal of 70074704 is 40747007.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 28601104 = 6440^2 + 5348^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43907 + ... + 45474.

Almost surely, 270074704 is an apocalyptic number.

It is an amenable number.

70074704 is an abundant number, since it is smaller than the sum of its proper divisors (87863290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70074704 is a wasteful number, since it uses less digits than its factorization.

70074704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89403 (or 89390 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 70074704 is about 8371.0634927708. The cubic root of 70074704 is about 412.2750857142.

It can be divided in two parts, 7007 and 4704, that added together give a palindrome (11711).

The spelling of 70074704 in words is "seventy million, seventy-four thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 89381 178762 357524 625667 715048 1251334 1430096 2502668 4379669 5005336 8759338 10010672 17518676 35037352 70074704