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47026940 = 2252351347
BaseRepresentation
bin1011001101100…
…1001011111100
310021111012211112
42303121023330
544014330230
64355541152
71110502532
oct263311374
9107435745
1047026940
1124600044
12138ba7b8
1399870bc
146362152
1541ddd95
hex2cd92fc

47026940 has 12 divisors (see below), whose sum is σ = 98756616. Its totient is φ = 18810768.

The previous prime is 47026937. The next prime is 47026943. The reversal of 47026940 is 4962074.

It is an interprime number because it is at equal distance from previous prime (47026937) and next prime (47026943).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47026897 and 47026906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47026943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175654 + ... + 1175693.

It is an arithmetic number, because the mean of its divisors is an integer number (8229718).

Almost surely, 247026940 is an apocalyptic number.

It is an amenable number.

47026940 is an abundant number, since it is smaller than the sum of its proper divisors (51729676).

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

47026940 is a wasteful number, since it uses less digits than its factorization.

47026940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351356 (or 2351354 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 47026940 is about 6857.6191203653. The cubic root of 47026940 is about 360.9515464571.

The spelling of 47026940 in words is "forty-seven million, twenty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2351347 4702694 9405388 11756735 23513470 47026940