[go: up one dir, main page]

Search a number
-
+
152850880 = 26571329181
BaseRepresentation
bin10010001110001…
…01000111000000
3101122121121222201
421013011013000
5303112212010
623100042544
73534132250
oct1107050700
9348547881
10152850880
117930a146
1243233454
1325889710
141642b960
15d64423a
hex91c51c0

152850880 has 224 divisors, whose sum is σ = 465978240. Its totient is φ = 46448640.

The previous prime is 152850869. The next prime is 152850881. The reversal of 152850880 is 88058251.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152850881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844390 + ... + 844570.

It is an arithmetic number, because the mean of its divisors is an integer number (2080260).

Almost surely, 2152850880 is an apocalyptic number.

152850880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152850880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232989120).

152850880 is an abundant number, since it is smaller than the sum of its proper divisors (313127360).

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

152850880 is a wasteful number, since it uses less digits than its factorization.

152850880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 152850880 is about 12363.2875886635. The cubic root of 152850880 is about 534.6743060899.

The spelling of 152850880 in words is "one hundred fifty-two million, eight hundred fifty thousand, eight hundred eighty".