Search a number
-
+
352500072 = 23314687503
BaseRepresentation
bin10101000000101…
…011100101101000
3220120021212012020
4111000223211220
51210220000242
654551144440
711510126001
oct2500534550
9816255166
10352500072
11170a82581
129a075120
1358050132
1434b5c1a8
1520e2e6ec
hex1502b968

352500072 has 16 divisors (see below), whose sum is σ = 881250240. Its totient is φ = 117500016.

The previous prime is 352500067. The next prime is 352500077. The reversal of 352500072 is 270005253.

It is an interprime number because it is at equal distance from previous prime (352500067) and next prime (352500077).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 14687503 = 352500072 / (3 + 5 + 2 + 5 + 0 + 0 + 0 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (352500077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343728 + ... + 7343775.

It is an arithmetic number, because the mean of its divisors is an integer number (55078140).

Almost surely, 2352500072 is an apocalyptic number.

It is an amenable number.

352500072 is an abundant number, since it is smaller than the sum of its proper divisors (528750168).

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

352500072 is a wasteful number, since it uses less digits than its factorization.

352500072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687512 (or 14687508 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 352500072 is about 18774.9852729636. The cubic root of 352500072 is about 706.4038702826.

The spelling of 352500072 in words is "three hundred fifty-two million, five hundred thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 14687503 29375006 44062509 58750012 88125018 117500024 176250036 352500072