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153480472 = 2323834133
BaseRepresentation
bin10010010010111…
…10110100011000
3101200210121121221
421021132310120
5303242333342
623121341424
73542363635
oct1111366430
9350717557
10153480472
11796aa172
1243497874
1325a4a162
141655318c
15d71aa67
hex925ed18

153480472 has 16 divisors (see below), whose sum is σ = 300288240. Its totient is φ = 73403616.

The previous prime is 153480463. The next prime is 153480491. The reversal of 153480472 is 274084351.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 416883 + ... + 417250.

It is an arithmetic number, because the mean of its divisors is an integer number (18768015).

Almost surely, 2153480472 is an apocalyptic number.

It is an amenable number.

153480472 is a deficient number, since it is larger than the sum of its proper divisors (146807768).

153480472 is a wasteful number, since it uses less digits than its factorization.

153480472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834162 (or 834158 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 153480472 is about 12388.7235823550. The cubic root of 153480472 is about 535.4074073814.

The spelling of 153480472 in words is "one hundred fifty-three million, four hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 23 46 92 184 834133 1668266 3336532 6673064 19185059 38370118 76740236 153480472