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235245472 = 25721123593
BaseRepresentation
bin11100000010110…
…00111110100000
3121101122201010021
432001120332200
5440210323342
635202043224
75554360600
oct1601307640
9541581107
10235245472
11110876450
1266949514
1339977a07
1423358c00
15159bc567
hexe058fa0

235245472 has 144 divisors (see below), whose sum is σ = 614319552. Its totient is φ = 87521280.

The previous prime is 235245469. The next prime is 235245487. The reversal of 235245472 is 274542532.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396408 + ... + 397000.

It is an arithmetic number, because the mean of its divisors is an integer number (4266108).

Almost surely, 2235245472 is an apocalyptic number.

235245472 is a gapful number since it is divisible by the number (22) 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 235245472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307159776).

235245472 is an abundant number, since it is smaller than the sum of its proper divisors (379074080).

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

235245472 is a wasteful number, since it uses less digits than its factorization.

235245472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 636 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 235245472 is about 15337.7140408863. The cubic root of 235245472 is about 617.3153710511.

The spelling of 235245472 in words is "two hundred thirty-five million, two hundred forty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 77 88 92 98 112 154 161 176 184 196 224 253 308 322 352 368 392 506 539 593 616 644 736 784 1012 1078 1127 1186 1232 1288 1568 1771 2024 2156 2254 2372 2464 2576 3542 4048 4151 4312 4508 4744 5152 6523 7084 8096 8302 8624 9016 9488 12397 13046 13639 14168 16604 17248 18032 18976 24794 26092 27278 28336 29057 33208 36064 45661 49588 52184 54556 56672 58114 66416 91322 95473 99176 104368 109112 116228 132832 150029 182644 190946 198352 208736 218224 232456 300058 319627 365288 381892 396704 436448 464912 600116 639254 668311 730576 763784 929824 1050203 1200232 1278508 1336622 1461152 1527568 2100406 2400464 2557016 2673244 3055136 4200812 4800928 5114032 5346488 7351421 8401624 10228064 10692976 14702842 16803248 21385952 29405684 33606496 58811368 117622736 235245472