Search a number
-
+
354712092 = 22374222763
BaseRepresentation
bin10101001001000…
…111101000011100
3220201110020111220
4111021013220130
51211301241332
655110413340
711535001020
oct2511075034
9821406456
10354712092
11172253499
129a961250
1358645c17
1435176380
1521219d2c
hex15247a1c

354712092 has 24 divisors (see below), whose sum is σ = 945899136. Its totient is φ = 101346288.

The previous prime is 354712091. The next prime is 354712103. The reversal of 354712092 is 290217453.

354712092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3547120922 = 251641336422032928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354712091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111298 + ... + 2111465.

It is an arithmetic number, because the mean of its divisors is an integer number (39412464).

Almost surely, 2354712092 is an apocalyptic number.

It is an amenable number.

354712092 is an abundant number, since it is smaller than the sum of its proper divisors (591187044).

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

354712092 is a wasteful number, since it uses less digits than its factorization.

354712092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222777 (or 4222775 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 354712092 is about 18833.8018466798. The cubic root of 354712092 is about 707.8784064541.

The spelling of 354712092 in words is "three hundred fifty-four million, seven hundred twelve thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4222763 8445526 12668289 16891052 25336578 29559341 50673156 59118682 88678023 118237364 177356046 354712092