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354941742 = 23175365657
BaseRepresentation
bin10101001001111…
…111101100101110
3220201212220112110
4111021333230232
51211331113432
655115344450
711536645401
oct2511775456
9821786473
10354941742
1117239aa91
129aa52126
13586c65cc
14351d5d38
1521262dcc
hex1527fb2e

354941742 has 32 divisors (see below), whose sum is σ = 765834912. Its totient is φ = 109251584.

The previous prime is 354941731. The next prime is 354941747. The reversal of 354941742 is 247149453.

It is a self number, because there is not a number n which added to its sum of digits gives 354941742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354941747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27423 + ... + 38234.

It is an arithmetic number, because the mean of its divisors is an integer number (23932341).

Almost surely, 2354941742 is an apocalyptic number.

354941742 is an abundant number, since it is smaller than the sum of its proper divisors (410893170).

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

354941742 is a wasteful number, since it uses less digits than its factorization.

354941742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65732.

The product of its digits is 120960, while the sum is 39.

The square root of 354941742 is about 18839.8976111867. The cubic root of 354941742 is about 708.0311399052.

The spelling of 354941742 in words is "three hundred fifty-four million, nine hundred forty-one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 17 34 51 53 102 106 159 318 901 1802 2703 5406 65657 131314 196971 393942 1116169 2232338 3348507 3479821 6697014 6959642 10439463 20878926 59156957 118313914 177470871 354941742