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153480912 = 24313245963
BaseRepresentation
bin10010010010111…
…10111011010000
3101200210122020020
421021132323100
5303242342122
623121343440
73542365134
oct1111367320
9350718206
10153480912
11796aa532
1243497b80
1325a4a410
14165533c4
15d71ac5c
hex925eed0

153480912 has 40 divisors (see below), whose sum is σ = 426993504. Its totient is φ = 47224704.

The previous prime is 153480883. The next prime is 153480937. The reversal of 153480912 is 219084351.

153480912 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 7 ways as a sum of consecutive naturals, for example, 122358 + ... + 123605.

Almost surely, 2153480912 is an apocalyptic number.

153480912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153480912 is an abundant number, since it is smaller than the sum of its proper divisors (273512592).

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

153480912 is a wasteful number, since it uses less digits than its factorization.

153480912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245987 (or 245981 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 153480912 is about 12388.7413404268. The cubic root of 153480912 is about 535.4079190188.

The spelling of 153480912 in words is "one hundred fifty-three million, four hundred eighty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 245963 491926 737889 983852 1475778 1967704 2951556 3197519 3935408 5903112 6395038 9592557 11806224 12790076 19185114 25580152 38370228 51160304 76740456 153480912