Search a number
-
+
354180244 = 221117473503
BaseRepresentation
bin10101000111000…
…101110010010100
3220200110012221211
4111013011302110
51211132231434
655051151204
711530324315
oct2507056224
9820405854
10354180244
11171a1a950
129a745504
13584bab12
143507860c
1521162464
hex151c5c94

354180244 has 24 divisors (see below), whose sum is σ = 715938048. Its totient is φ = 151520640.

The previous prime is 354180199. The next prime is 354180247. The reversal of 354180244 is 442081453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354180247) 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, 236004 + ... + 237499.

It is an arithmetic number, because the mean of its divisors is an integer number (29830752).

Almost surely, 2354180244 is an apocalyptic number.

354180244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

354180244 is an abundant number, since it is smaller than the sum of its proper divisors (361757804).

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

354180244 is a wasteful number, since it uses less digits than its factorization.

354180244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473535 (or 473533 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 354180244 is about 18819.6770429250. The cubic root of 354180244 is about 707.5244367192.

The spelling of 354180244 in words is "three hundred fifty-four million, one hundred eighty thousand, two hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 473503 947006 1894012 5208533 8049551 10417066 16099102 20834132 32198204 88545061 177090122 354180244