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152200244 = 2275435723
BaseRepresentation
bin10010001001001…
…10010000110100
3101121101120111002
421010212100310
5302430401434
623034102432
73525452330
oct1104462064
9347346432
10152200244
1178a05329
1242b7aa18
13256bc521
14162dc7c0
15d56657e
hex9126434

152200244 has 12 divisors (see below), whose sum is σ = 304400544. Its totient is φ = 65228664.

The previous prime is 152200231. The next prime is 152200249. The reversal of 152200244 is 442002251.

It is a happy number.

152200244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152200249) 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, 2717834 + ... + 2717889.

It is an arithmetic number, because the mean of its divisors is an integer number (25366712).

Almost surely, 2152200244 is an apocalyptic number.

152200244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152200244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152200244 is a wasteful number, since it uses less digits than its factorization.

152200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435734 (or 5435732 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 152200244 is about 12336.9462996319. The cubic root of 152200244 is about 533.9145827924.

Adding to 152200244 its reverse (442002251), we get a palindrome (594202495).

The spelling of 152200244 in words is "one hundred fifty-two million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 5435723 10871446 21742892 38050061 76100122 152200244