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40956048 = 2432741991
BaseRepresentation
bin1001110000111…
…1000010010000
32212001210010200
42130033002100
540441043143
64021455200
71005056250
oct234170220
985053120
1040956048
1121133981
1211871500
13863ca63
145621960
1538e01d3
hex270f090

40956048 has 120 divisors (see below), whose sum is σ = 134324736. Its totient is φ = 11404800.

The previous prime is 40956029. The next prime is 40956061. The reversal of 40956048 is 84065904.

40956048 is a `hidden beast` number, since 40 + 9 + 5 + 604 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40833 + ... + 41823.

Almost surely, 240956048 is an apocalyptic number.

40956048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40956048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67162368).

40956048 is an abundant number, since it is smaller than the sum of its proper divisors (93368688).

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

40956048 is a wasteful number, since it uses less digits than its factorization.

40956048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1044 counting only the distinct ones).

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

The square root of 40956048 is about 6399.6912425523. The cubic root of 40956048 is about 344.6984636867.

The spelling of 40956048 in words is "forty million, nine hundred fifty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 41 42 48 56 63 72 82 84 112 123 126 144 164 168 246 252 287 328 336 369 492 504 574 656 738 861 984 991 1008 1148 1476 1722 1968 1982 2296 2583 2952 2973 3444 3964 4592 5166 5904 5946 6888 6937 7928 8919 10332 11892 13776 13874 15856 17838 20664 20811 23784 27748 35676 40631 41328 41622 47568 55496 62433 71352 81262 83244 110992 121893 124866 142704 162524 166488 243786 249732 284417 325048 332976 365679 487572 499464 568834 650096 731358 853251 975144 998928 1137668 1462716 1706502 1950288 2275336 2559753 2925432 3413004 4550672 5119506 5850864 6826008 10239012 13652016 20478024 40956048