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153424452 = 22330894139
BaseRepresentation
bin10010010010100…
…01001001000100
3101200200202210010
421021101021010
5303234040302
623120230220
73542041416
oct1111211104
9350622703
10153424452
1179671075
124346b370
1325a2a7cc
141653a9b6
15d70916c
hex9251244

153424452 has 24 divisors (see below), whose sum is σ = 358192800. Its totient is φ = 51112576.

The previous prime is 153424451. The next prime is 153424463. The reversal of 153424452 is 254424351.

It is not an unprimeable number, because it can be changed into a prime (153424451) 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, 34999 + ... + 39137.

It is an arithmetic number, because the mean of its divisors is an integer number (14924700).

Almost surely, 2153424452 is an apocalyptic number.

153424452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153424452 is an abundant number, since it is smaller than the sum of its proper divisors (204768348).

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

153424452 is a wasteful number, since it uses less digits than its factorization.

153424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235 (or 7233 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 153424452 is about 12386.4624489803. The cubic root of 153424452 is about 535.3422586527.

The spelling of 153424452 in words is "one hundred fifty-three million, four hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 3089 4139 6178 8278 9267 12356 12417 16556 18534 24834 37068 49668 12785371 25570742 38356113 51141484 76712226 153424452