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93742000 = 2453114261
BaseRepresentation
bin1011001011001…
…10001110110000
320112101120211221
411211212032300
5142444221000
613145114424
72215536202
oct545461660
9215346757
1093742000
1148a07830
1227488a14
1316562251
14c642772
15836a61a
hex59663b0

93742000 has 80 divisors (see below), whose sum is σ = 247332384. Its totient is φ = 34080000.

The previous prime is 93741959. The next prime is 93742003. The reversal of 93742000 is 24739.

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 (25).

It is not an unprimeable number, because it can be changed into a prime (93742003) by changing a digit.

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, 19870 + ... + 24130.

Almost surely, 293742000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93742000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123666192).

93742000 is an abundant number, since it is smaller than the sum of its proper divisors (153590384).

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

93742000 is a wasteful number, since it uses less digits than its factorization.

93742000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 93742000 is about 9682.0452384814. The cubic root of 93742000 is about 454.2672260940.

Adding to 93742000 its reverse (24739), we get a palindrome (93766739).

The spelling of 93742000 in words is "ninety-three million, seven hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4261 4400 5500 8522 11000 17044 21305 22000 34088 42610 46871 68176 85220 93742 106525 170440 187484 213050 234355 340880 374968 426100 468710 532625 749936 852200 937420 1065250 1171775 1704400 1874840 2130500 2343550 3749680 4261000 4687100 5858875 8522000 9374200 11717750 18748400 23435500 46871000 93742000