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195040352 = 25131393373
BaseRepresentation
bin10111010000000…
…01010001100000
3111121000002001202
423220001101200
5344412242402
631204220332
74555546523
oct1350012140
9447002052
10195040352
11a0105781
125539a6a8
133153b9c0
141bc90bba
15121c9b02
hexba01460

195040352 has 48 divisors (see below), whose sum is σ = 416621520. Its totient is φ = 89344512.

The previous prime is 195040343. The next prime is 195040361. The reversal of 195040352 is 253040591.

It is an interprime number because it is at equal distance from previous prime (195040343) and next prime (195040361).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56138 + ... + 59510.

It is an arithmetic number, because the mean of its divisors is an integer number (8679615).

Almost surely, 2195040352 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 195040352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208310760).

195040352 is an abundant number, since it is smaller than the sum of its proper divisors (221581168).

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

195040352 is a wasteful number, since it uses less digits than its factorization.

195040352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 195040352 is about 13965.6848024005. The cubic root of 195040352 is about 579.9289964607.

The spelling of 195040352 in words is "one hundred ninety-five million, forty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 139 208 278 416 556 1112 1807 2224 3373 3614 4448 6746 7228 13492 14456 26984 28912 43849 53968 57824 87698 107936 175396 350792 468847 701584 937694 1403168 1875388 3750776 6095011 7501552 12190022 15003104 24380044 48760088 97520176 195040352