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40893954 = 2323378009
BaseRepresentation
bin1001101111111…
…1111000000010
32211221121221220
42123333320002
540432101304
64020255510
71004410233
oct233777002
984847856
1040893954
11210a1262
1211841596
13861a70a
14560708a
1538cbad9
hex26ffe02

40893954 has 32 divisors (see below), whose sum is σ = 87661440. Its totient is φ = 12684672.

The previous prime is 40893911. The next prime is 40893961. The reversal of 40893954 is 45939804.

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, 1102 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (2739420).

Almost surely, 240893954 is an apocalyptic number.

40893954 is an abundant number, since it is smaller than the sum of its proper divisors (46767486).

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

40893954 is a wasteful number, since it uses less digits than its factorization.

40893954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8074.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 40893954 is about 6394.8380745723. The cubic root of 40893954 is about 344.5241749603.

The spelling of 40893954 in words is "forty million, eight hundred ninety-three thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 23 37 46 69 74 111 138 222 851 1702 2553 5106 8009 16018 24027 48054 184207 296333 368414 552621 592666 888999 1105242 1777998 6815659 13631318 20446977 40893954