Search a number
-
+
152017488 = 24327237983
BaseRepresentation
bin10010000111110…
…01101001010000
3101121001021210100
421003321221100
5302404024423
623030132400
73524061450
oct1103715120
9347037710
10152017488
117889aa97
1242ab1100
132565729c
1416291d60
15d52c343
hex90f9a50

152017488 has 240 divisors, whose sum is σ = 519966720. Its totient is φ = 40525056.

The previous prime is 152017471. The next prime is 152017501. The reversal of 152017488 is 884710251.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1831495 + ... + 1831577.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 2152017488 is an apocalyptic number.

152017488 is a gapful number since it is divisible by the number (18) 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 152017488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259983360).

152017488 is an abundant number, since it is smaller than the sum of its proper divisors (367949232).

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

152017488 is a wasteful number, since it uses less digits than its factorization.

152017488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 152017488 is about 12329.5372175926. The cubic root of 152017488 is about 533.7007960683.

The spelling of 152017488 in words is "one hundred fifty-two million, seventeen thousand, four hundred eighty-eight".