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152245400 = 2352761227
BaseRepresentation
bin10010001001100…
…01010010011000
3101121110212102112
421010301102120
5302433323100
623035051452
73526031066
oct1104612230
9347425375
10152245400
1178a3624a
1242ba0b88
1325706c48
1416311036
15d574b35
hex9131498

152245400 has 24 divisors (see below), whose sum is σ = 353971020. Its totient is φ = 60898080.

The previous prime is 152245397. The next prime is 152245411. The reversal of 152245400 is 4542251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380414 + ... + 380813.

Almost surely, 2152245400 is an apocalyptic number.

152245400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152245400 is an abundant number, since it is smaller than the sum of its proper divisors (201725620).

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

152245400 is a wasteful number, since it uses less digits than its factorization.

152245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761243 (or 761234 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 152245400 is about 12338.7762764384. The cubic root of 152245400 is about 533.9673796043.

Adding to 152245400 its reverse (4542251), we get a palindrome (156787651).

The spelling of 152245400 in words is "one hundred fifty-two million, two hundred forty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 761227 1522454 3044908 3806135 6089816 7612270 15224540 19030675 30449080 38061350 76122700 152245400