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152268800 = 212521487
BaseRepresentation
bin10010001001101…
…11000000000000
3101121112001112012
421010313000000
5302440100200
623035352052
73526156235
oct1104670000
9347461465
10152268800
1178a51892
1242bb2628
13257147a8
141631978c
15d57ba35
hex9137000

152268800 has 78 divisors (see below), whose sum is σ = 377834448. Its totient is φ = 60866560.

The previous prime is 152268799. The next prime is 152268803. The reversal of 152268800 is 8862251.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152268803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101657 + ... + 103143.

Almost surely, 2152268800 is an apocalyptic number.

152268800 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 152268800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188917224).

152268800 is an abundant number, since it is smaller than the sum of its proper divisors (225565648).

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

152268800 is an equidigital number, since it uses as much as digits as its factorization.

152268800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 152268800 is about 12339.7244701817. The cubic root of 152268800 is about 533.9947349937.

The spelling of 152268800 in words is "one hundred fifty-two million, two hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1487 1600 2048 2560 2974 3200 4096 5120 5948 6400 7435 10240 11896 12800 14870 20480 23792 25600 29740 37175 47584 51200 59480 74350 95168 102400 118960 148700 190336 237920 297400 380672 475840 594800 761344 951680 1189600 1522688 1903360 2379200 3045376 3806720 4758400 6090752 7613440 9516800 15226880 19033600 30453760 38067200 76134400 152268800