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352429524 = 223280912101
BaseRepresentation
bin10101000000011…
…010010111010100
3220120011021102100
4111000122113110
51210210221044
654545442100
711506413216
oct2500322724
9816137370
10352429524
11170a34577
129a040330
1358026ca5
1434b405b6
1520e18869
hex1501a5d4

352429524 has 36 divisors (see below), whose sum is σ = 892038420. Its totient is φ = 117321600.

The previous prime is 352429523. The next prime is 352429541. The reversal of 352429524 is 425924253.

It can be written as a sum of positive squares in 2 ways, for example, as 340402500 + 12027024 = 18450^2 + 3468^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352429523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23074 + ... + 35174.

It is an arithmetic number, because the mean of its divisors is an integer number (24778845).

Almost surely, 2352429524 is an apocalyptic number.

It is an amenable number.

352429524 is an abundant number, since it is smaller than the sum of its proper divisors (539608896).

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

352429524 is a wasteful number, since it uses less digits than its factorization.

352429524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920 (or 12915 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 352429524 is about 18773.1064025110. The cubic root of 352429524 is about 706.3567414930.

The spelling of 352429524 in words is "three hundred fifty-two million, four hundred twenty-nine thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 809 1618 2427 3236 4854 7281 9708 12101 14562 24202 29124 36303 48404 72606 108909 145212 217818 435636 9789709 19579418 29369127 39158836 58738254 88107381 117476508 176214762 352429524