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152284992 = 2632932707
BaseRepresentation
bin10010001001110…
…10111101000000
3101121112212201220
421010322331000
5302441104432
623035555040
73526254366
oct1104727500
9347485656
10152284992
1178a62a72
1242bbba80
132571bc82
1416321636
15d58172c
hex913af40

152284992 has 56 divisors (see below), whose sum is σ = 404445216. Its totient is φ = 50569728.

The previous prime is 152284987. The next prime is 152284999. The reversal of 152284992 is 299482251.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152284999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54903 + ... + 57609.

It is an arithmetic number, because the mean of its divisors is an integer number (7222236).

Almost surely, 2152284992 is an apocalyptic number.

152284992 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 152284992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202222608).

152284992 is an abundant number, since it is smaller than the sum of its proper divisors (252160224).

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

152284992 is a wasteful number, since it uses less digits than its factorization.

152284992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015 (or 3005 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 152284992 is about 12340.3805451858. The cubic root of 152284992 is about 534.0136623474.

The spelling of 152284992 in words is "one hundred fifty-two million, two hundred eighty-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 293 586 879 1172 1758 2344 2707 3516 4688 5414 7032 8121 9376 10828 14064 16242 18752 21656 28128 32484 43312 56256 64968 86624 129936 173248 259872 519744 793151 1586302 2379453 3172604 4758906 6345208 9517812 12690416 19035624 25380832 38071248 50761664 76142496 152284992