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152850072 = 2336368753
BaseRepresentation
bin10010001110001…
…00111010011000
3101122121120212210
421013010322120
5303112200242
623100035120
73534130014
oct1107047230
9348546783
10152850072
1179309581
1243232aa0
132588923b
141642b544
15d643d9c
hex91c4e98

152850072 has 16 divisors (see below), whose sum is σ = 382125240. Its totient is φ = 50950016.

The previous prime is 152850037. The next prime is 152850073. The reversal of 152850072 is 270058251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152850073) 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, 3184353 + ... + 3184400.

Almost surely, 2152850072 is an apocalyptic number.

152850072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152850072 is an abundant number, since it is smaller than the sum of its proper divisors (229275168).

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

152850072 is a wasteful number, since it uses less digits than its factorization.

152850072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368762 (or 6368758 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 152850072 is about 12363.2549112279. The cubic root of 152850072 is about 534.6733639568.

The spelling of 152850072 in words is "one hundred fifty-two million, eight hundred fifty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 6368753 12737506 19106259 25475012 38212518 50950024 76425036 152850072