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242625000 = 23356647
BaseRepresentation
bin11100111011000…
…10100111101000
3121220112121221010
432131202213220
5444103000000
640024143520
76004164342
oct1635424750
9556477833
10242625000
11114a56832
1269307ba0
133b35c8b7
142431a292
1516478d50
hexe7629e8

242625000 has 112 divisors (see below), whose sum is σ = 759365280. Its totient is φ = 64600000.

The previous prime is 242624981. The next prime is 242625007. The reversal of 242625000 is 526242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242625007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 374677 + ... + 375323.

Almost surely, 2242625000 is an apocalyptic number.

242625000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379682640).

242625000 is an abundant number, since it is smaller than the sum of its proper divisors (516740280).

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

242625000 is an frugal number, since it uses more digits than its factorization.

242625000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242625000 is about 15576.4244934452. The cubic root of 242625000 is about 623.7039810601.

The spelling of 242625000 in words is "two hundred forty-two million, six hundred twenty-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 647 750 1000 1250 1294 1500 1875 1941 2500 2588 3000 3125 3235 3750 3882 5000 5176 6250 6470 7500 7764 9375 9705 12500 12940 15000 15528 15625 16175 18750 19410 25000 25880 31250 32350 37500 38820 46875 48525 62500 64700 75000 77640 80875 93750 97050 125000 129400 161750 187500 194100 242625 323500 375000 388200 404375 485250 647000 808750 970500 1213125 1617500 1941000 2021875 2426250 3235000 4043750 4852500 6065625 8087500 9705000 10109375 12131250 16175000 20218750 24262500 30328125 40437500 48525000 60656250 80875000 121312500 242625000