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940086252 = 2232713612741
BaseRepresentation
bin111000000010001…
…001001111101100
32102111221022220100
4320002021033230
53411130230002
6233141151100
732203413150
oct7002111754
92374838810
10940086252
11442721796
122229bb490
1311c9c0571
148cbd3060
15577e911c
hex380893ec

940086252 has 72 divisors (see below), whose sum is σ = 2718791712. Its totient is φ = 268300800.

The previous prime is 940086241. The next prime is 940086283. The reversal of 940086252 is 252680049.

It is a happy number.

It is a super-2 number, since 2×9400862522 = 1767524322398815008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 341602 + ... + 344342.

It is an arithmetic number, because the mean of its divisors is an integer number (37760996).

Almost surely, 2940086252 is an apocalyptic number.

It is an amenable number.

940086252 is an abundant number, since it is smaller than the sum of its proper divisors (1778705460).

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

940086252 is a wasteful number, since it uses less digits than its factorization.

940086252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4114 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 940086252 is about 30660.8260162703. The cubic root of 940086252 is about 979.6160692393.

The spelling of 940086252 in words is "nine hundred forty million, eighty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1361 2722 2741 4083 5444 5482 8166 8223 9527 10964 12249 16332 16446 19054 19187 24498 24669 28581 32892 38108 38374 48996 49338 57162 57561 76748 85743 98676 114324 115122 171486 172683 230244 342972 345366 690732 3730501 7461002 11191503 14922004 22383006 26113507 33574509 44766012 52227014 67149018 78340521 104454028 134298036 156681042 235021563 313362084 470043126 940086252