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48772701 = 325419189
BaseRepresentation
bin1011101000001…
…1011001011101
310101202220120100
42322003121131
544441211301
64501211313
71131363315
oct272033135
9111686510
1048772701
112559271a
1214400b39
13a1488b3
146698445
154436286
hex2e8365d

48772701 has 6 divisors (see below), whose sum is σ = 70449470. Its totient is φ = 32515128.

The previous prime is 48772637. The next prime is 48772723. The reversal of 48772701 is 10727784.

It can be written as a sum of positive squares in only one way, i.e., 44235801 + 4536900 = 6651^2 + 2130^2 .

It is not a de Polignac number, because 48772701 - 26 = 48772637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48772781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709586 + ... + 2709603.

Almost surely, 248772701 is an apocalyptic number.

It is an amenable number.

48772701 is a deficient number, since it is larger than the sum of its proper divisors (21676769).

48772701 is a wasteful number, since it uses less digits than its factorization.

48772701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419195 (or 5419192 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 48772701 is about 6983.7454850531. The cubic root of 48772701 is about 365.3638730715.

The spelling of 48772701 in words is "forty-eight million, seven hundred seventy-two thousand, seven hundred one".

Divisors: 1 3 9 5419189 16257567 48772701