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152003700 = 223252168893
BaseRepresentation
bin10010000111101…
…10010001110100
3101121000120212200
421003312101310
5302403104300
623025544500
73524003322
oct1103662164
9347016780
10152003700
11788906a2
1242aa5130
1325650c24
141628ad12
15d528200
hex90f6474

152003700 has 54 divisors (see below), whose sum is σ = 476449974. Its totient is φ = 40534080.

The previous prime is 152003671. The next prime is 152003707. The reversal of 152003700 is 7300251.

It can be written as a sum of positive squares in 3 ways, for example, as 2039184 + 149964516 = 1428^2 + 12246^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152003707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83547 + ... + 85346.

Almost surely, 2152003700 is an apocalyptic number.

152003700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152003700 is an abundant number, since it is smaller than the sum of its proper divisors (324446274).

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

152003700 is a wasteful number, since it uses less digits than its factorization.

152003700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168913 (or 168903 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 152003700 is about 12328.9780598393. The cubic root of 152003700 is about 533.6846600102.

Adding to 152003700 its reverse (7300251), we get a palindrome (159303951).

The spelling of 152003700 in words is "one hundred fifty-two million, three thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 168893 337786 506679 675572 844465 1013358 1520037 1688930 2026716 2533395 3040074 3377860 4222325 5066790 6080148 7600185 8444650 10133580 12666975 15200370 16889300 25333950 30400740 38000925 50667900 76001850 152003700