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150029040 = 2435789303
BaseRepresentation
bin10001111000101…
…00001011110000
3101110022021011010
420330110023300
5301401412130
622515350520
73501140310
oct1074241360
9343267133
10150029040
1177762047
12422b2440
132510c1a5
1415cd5440
15d2880b0
hex8f142f0

150029040 has 80 divisors (see below), whose sum is σ = 531537408. Its totient is φ = 34291968.

The previous prime is 150029039. The next prime is 150029051. The reversal of 150029040 is 40920051.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 150028998 and 150029016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42972 + ... + 46331.

Almost surely, 2150029040 is an apocalyptic number.

150029040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150029040 is an abundant number, since it is smaller than the sum of its proper divisors (381508368).

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

150029040 is a wasteful number, since it uses less digits than its factorization.

150029040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89326 (or 89320 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 150029040 is about 12248.6342095762. The cubic root of 150029040 is about 531.3635708286.

Adding to 150029040 its reverse (40920051), we get a palindrome (190949091).

It can be divided in two parts, 15002 and 9040, that added together give a palindrome (24042).

The spelling of 150029040 in words is "one hundred fifty million, twenty-nine thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 89303 178606 267909 357212 446515 535818 625121 714424 893030 1071636 1250242 1339545 1428848 1786060 1875363 2143272 2500484 2679090 3125605 3572120 3750726 4286544 5000968 5358180 6251210 7144240 7501452 9376815 10001936 10716360 12502420 15002904 18753630 21432720 25004840 30005808 37507260 50009680 75014520 150029040