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153628530 = 23511465541
BaseRepresentation
bin10010010100000…
…10111101110010
3101201002010201120
421022002331302
5303312103110
623124443110
73543551406
oct1112027562
9351063646
10153628530
11797a0430
1243549496
1325a9c673
1416591106
15d749870
hex9282f72

153628530 has 32 divisors (see below), whose sum is σ = 402228288. Its totient is φ = 37243200.

The previous prime is 153628511. The next prime is 153628589. The reversal of 153628530 is 35826351.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 153628491 and 153628500.

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 15 ways as a sum of consecutive naturals, for example, 232441 + ... + 233100.

It is an arithmetic number, because the mean of its divisors is an integer number (12569634).

Almost surely, 2153628530 is an apocalyptic number.

153628530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153628530 is an abundant number, since it is smaller than the sum of its proper divisors (248599758).

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

153628530 is a wasteful number, since it uses less digits than its factorization.

153628530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465562.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 153628530 is about 12394.6976566595. The cubic root of 153628530 is about 535.5795158638.

The spelling of 153628530 in words is "one hundred fifty-three million, six hundred twenty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 465541 931082 1396623 2327705 2793246 4655410 5120951 6983115 10241902 13966230 15362853 25604755 30725706 51209510 76814265 153628530