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70039274 = 270949393
BaseRepresentation
bin1000010110010…
…11011011101010
311212210100211012
410023023123222
5120412224044
610541103522
71510216064
oct413133352
9155710735
1070039274
11365985a8
121b557ba2
1311683676
149432734
15623759e
hex42cb6ea

70039274 has 8 divisors (see below), whose sum is σ = 105209220. Its totient is φ = 34969536.

The previous prime is 70039271. The next prime is 70039283. The reversal of 70039274 is 47293007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69973225 + 66049 = 8365^2 + 257^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 70039274.

It is not an unprimeable number, because it can be changed into a prime (70039271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23279 + ... + 26114.

Almost surely, 270039274 is an apocalyptic number.

70039274 is a deficient number, since it is larger than the sum of its proper divisors (35169946).

70039274 is a wasteful number, since it uses less digits than its factorization.

70039274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50104.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 70039274 is about 8368.9470066431. The cubic root of 70039274 is about 412.2055914559.

The spelling of 70039274 in words is "seventy million, thirty-nine thousand, two hundred seventy-four".

Divisors: 1 2 709 1418 49393 98786 35019637 70039274