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93201920 = 29572743
BaseRepresentation
bin1011000111000…
…10011000000000
320111101010222222
411203202120000
5142324430140
613125350212
72211126500
oct543423000
9214333888
1093201920
1148678a89
1227268368
1316403486
14c541a00
1582b05b5
hex58e2600

93201920 has 120 divisors (see below), whose sum is σ = 260300304. Its totient is φ = 31911936.

The previous prime is 93201917. The next prime is 93201949. The reversal of 93201920 is 2910239.

93201920 = T329 + T330 + ... + T840.

It is a self number, because there is not a number n which added to its sum of digits gives 93201920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125069 + ... + 125811.

Almost surely, 293201920 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 93201920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130150152).

93201920 is an abundant number, since it is smaller than the sum of its proper divisors (167098384).

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

93201920 is an equidigital number, since it uses as much as digits as its factorization.

93201920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 93201920 is about 9654.1141489005. The cubic root of 93201920 is about 453.3931485856.

The spelling of 93201920 in words is "ninety-three million, two hundred one thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 392 448 490 512 560 640 743 784 896 980 1120 1280 1486 1568 1792 1960 2240 2560 2972 3136 3584 3715 3920 4480 5201 5944 6272 7430 7840 8960 10402 11888 12544 14860 15680 17920 20804 23776 25088 26005 29720 31360 36407 41608 47552 52010 59440 62720 72814 83216 95104 104020 118880 125440 145628 166432 182035 190208 208040 237760 291256 332864 364070 380416 416080 475520 582512 665728 728140 832160 951040 1165024 1331456 1456280 1664320 1902080 2330048 2662912 2912560 3328640 4660096 5825120 6657280 9320192 11650240 13314560 18640384 23300480 46600960 93201920