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152325020 = 22559129089
BaseRepresentation
bin10010001010001…
…00101110011100
3101121121220122102
421011010232130
5302443400040
623040504232
73526512161
oct1105045634
9347556572
10152325020
1178a90051
124301b078
1325734263
1416332068
15d58d515
hex9144b9c

152325020 has 24 divisors (see below), whose sum is σ = 325306800. Its totient is φ = 59896832.

The previous prime is 152325007. The next prime is 152325037. The reversal of 152325020 is 20523251.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 152324983 and 152325001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63365 + ... + 65724.

It is an arithmetic number, because the mean of its divisors is an integer number (13554450).

Almost surely, 2152325020 is an apocalyptic number.

152325020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152325020 is an abundant number, since it is smaller than the sum of its proper divisors (172981780).

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

152325020 is a wasteful number, since it uses less digits than its factorization.

152325020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129157 (or 129155 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 152325020 is about 12342.0022686759. The cubic root of 152325020 is about 534.0604466168.

Adding to 152325020 its reverse (20523251), we get a palindrome (172848271).

The spelling of 152325020 in words is "one hundred fifty-two million, three hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 129089 258178 516356 645445 1290890 2581780 7616251 15232502 30465004 38081255 76162510 152325020