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150252400 = 2452375631
BaseRepresentation
bin10001111010010…
…10101101110000
3101110201121112201
420331022231300
5301431034100
622524232544
73503060434
oct1075125560
9343647481
10150252400
11778a4941
124239b754
1325189a5c
1415d529c4
15d2ce36a
hex8f4ab70

150252400 has 30 divisors (see below), whose sum is σ = 360982352. Its totient is φ = 60100800.

The previous prime is 150252397. The next prime is 150252419. The reversal of 150252400 is 4252051.

150252400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 187416 + ... + 188215.

Almost surely, 2150252400 is an apocalyptic number.

150252400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150252400 is an abundant number, since it is smaller than the sum of its proper divisors (210729952).

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

150252400 is a wasteful number, since it uses less digits than its factorization.

150252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375649 (or 375638 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 150252400 is about 12257.7485697823. The cubic root of 150252400 is about 531.6271342852.

The spelling of 150252400 in words is "one hundred fifty million, two hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 375631 751262 1502524 1878155 3005048 3756310 6010096 7512620 9390775 15025240 18781550 30050480 37563100 75126200 150252400