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993272952 = 23378371233
BaseRepresentation
bin111011001101000…
…010010001111000
32120020000111100010
4323031002101320
54013234213302
6242321141520
733420452340
oct7315022170
92506014303
10993272952
1146a749741
1223878a8a0
1312aa23299
1495cb9d20
155c30316c
hex3b342478

993272952 has 64 divisors (see below), whose sum is σ = 2872154880. Its totient is φ = 280369152.

The previous prime is 993272927. The next prime is 993272977. The reversal of 993272952 is 259272399.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (993272927) and next prime (993272977).

It is a super-3 number, since 3×9932729523 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21673 + ... + 49560.

It is an arithmetic number, because the mean of its divisors is an integer number (44877420).

Almost surely, 2993272952 is an apocalyptic number.

It is an amenable number.

993272952 is an abundant number, since it is smaller than the sum of its proper divisors (1878881928).

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

993272952 is a wasteful number, since it uses less digits than its factorization.

993272952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71332 (or 71328 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 993272952 is about 31516.2331505527. The cubic root of 993272952 is about 997.7526036601.

The spelling of 993272952 in words is "nine hundred ninety-three million, two hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 83 84 166 168 249 332 498 581 664 996 1162 1743 1992 2324 3486 4648 6972 13944 71233 142466 213699 284932 427398 498631 569864 854796 997262 1495893 1709592 1994524 2991786 3989048 5912339 5983572 11824678 11967144 17737017 23649356 35474034 41386373 47298712 70948068 82772746 124159119 141896136 165545492 248318238 331090984 496636476 993272952