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151407848 = 23173730089
BaseRepresentation
bin10010000011001…
…00110011101000
3101112220022112002
421001210303220
5302230022343
623005110132
73515642204
oct1101446350
9345808462
10151407848
1178513a59
1242858348
13254a2957
1416173b04
15d45b8b8
hex9064ce8

151407848 has 32 divisors (see below), whose sum is σ = 308723400. Its totient is φ = 69322752.

The previous prime is 151407833. The next prime is 151407871. The reversal of 151407848 is 848704151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151339204 + 68644 = 12302^2 + 262^2 .

It is a super-3 number, since 3×1514078483 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10013 + ... + 20076.

Almost surely, 2151407848 is an apocalyptic number.

It is an amenable number.

151407848 is an abundant number, since it is smaller than the sum of its proper divisors (157315552).

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

151407848 is a wasteful number, since it uses less digits than its factorization.

151407848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30149 (or 30145 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 151407848 is about 12304.7896365602. The cubic root of 151407848 is about 532.9864018017.

The spelling of 151407848 in words is "one hundred fifty-one million, four hundred seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 30089 60178 120356 240712 511513 1023026 1113293 2046052 2226586 4092104 4453172 8906344 18925981 37851962 75703924 151407848