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153480948 = 22359216781
BaseRepresentation
bin10010010010111…
…10111011110100
3101200210122021120
421021132323310
5303242342243
623121343540
73542365215
oct1111367364
9350718246
10153480948
11796aa565
1243497bb0
1325a4a43a
141655340c
15d71ac83
hex925eef4

153480948 has 24 divisors (see below), whose sum is σ = 364193760. Its totient is φ = 50292960.

The previous prime is 153480937. The next prime is 153480949. The reversal of 153480948 is 849084351.

153480948 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1534809483 (a number of 26 digits) contains 333 as substring.

153480948 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153480949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107683 + ... + 109098.

It is an arithmetic number, because the mean of its divisors is an integer number (15174740).

Almost surely, 2153480948 is an apocalyptic number.

It is an amenable number.

153480948 is an abundant number, since it is smaller than the sum of its proper divisors (210712812).

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

153480948 is a wasteful number, since it uses less digits than its factorization.

153480948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216847 (or 216845 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 153480948 is about 12388.7427933588. The cubic root of 153480948 is about 535.4079608800.

The spelling of 153480948 in words is "one hundred fifty-three million, four hundred eighty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 216781 433562 650343 867124 1300686 2601372 12790079 25580158 38370237 51160316 76740474 153480948