Search a number
-
+
158476032 = 28321113237
BaseRepresentation
bin10010111001000…
…10011100000000
3102001012102020200
421130202130000
5311032213112
623420405200
73633011151
oct1134423400
9361172220
10158476032
1181501430
12450a6800
1326aa8c00
1417093928
15dda5cdc
hex9722700

158476032 has 324 divisors, whose sum is σ = 554345064. Its totient is φ = 43130880.

The previous prime is 158476009. The next prime is 158476033. The reversal of 158476032 is 230674851.

158476032 is a `hidden beast` number, since 1 + 5 + 8 + 47 + 603 + 2 = 666.

It is a super-2 number, since 2×1584760322 = 50229305436930048, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158476033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4283118 + ... + 4283154.

Almost surely, 2158476032 is an apocalyptic number.

158476032 is a gapful number since it is divisible by the number (12) 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 158476032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277172532).

158476032 is an abundant number, since it is smaller than the sum of its proper divisors (395869032).

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

158476032 is a wasteful number, since it uses less digits than its factorization.

158476032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 158476032 is about 12588.7263851432. The cubic root of 158476032 is about 541.1544028067.

The spelling of 158476032 in words is "one hundred fifty-eight million, four hundred seventy-six thousand, thirty-two".