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734020834 = 21381265757
BaseRepresentation
bin101011110000000…
…100010011100010
31220011012010021211
4223300010103202
53000402131314
6200500340334
724122034301
oct5360042342
91804163254
10734020834
11347376798
121859a46aa
13b90c1571
146d6b2438
15446929c4
hex2bc044e2

734020834 has 8 divisors (see below), whose sum is σ = 1101832668. Its totient is φ = 366743280.

The previous prime is 734020823. The next prime is 734020841. The reversal of 734020834 is 438020437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 731540209 + 2480625 = 27047^2 + 1575^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 734020796 and 734020805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130117 + ... + 135640.

Almost surely, 2734020834 is an apocalyptic number.

734020834 is a deficient number, since it is larger than the sum of its proper divisors (367811834).

734020834 is a wasteful number, since it uses less digits than its factorization.

734020834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267140.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 734020834 is about 27092.8188640459. The cubic root of 734020834 is about 902.0614614226.

The spelling of 734020834 in words is "seven hundred thirty-four million, twenty thousand, eight hundred thirty-four".

Divisors: 1 2 1381 2762 265757 531514 367010417 734020834