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102946797 = 3252321871
BaseRepresentation
bin1100010001011…
…01011111101101
321011201020110100
412020231133231
5202323244142
614114301313
72360014302
oct610553755
9234636410
10102946797
11531244a8
122a587839
1318435b85
14d95b0a9
159087b4c
hex622d7ed

102946797 has 12 divisors (see below), whose sum is σ = 148992064. Its totient is φ = 68496840.

The previous prime is 102946787. The next prime is 102946801. The reversal of 102946797 is 797649201.

It is not a de Polignac number, because 102946797 - 211 = 102944749 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 (102946787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6229 + ... + 15642.

Almost surely, 2102946797 is an apocalyptic number.

It is an amenable number.

102946797 is a deficient number, since it is larger than the sum of its proper divisors (46045267).

102946797 is a wasteful number, since it uses less digits than its factorization.

102946797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22400 (or 22397 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 102946797 is about 10146.2701028506. The cubic root of 102946797 is about 468.6740916015.

The spelling of 102946797 in words is "one hundred two million, nine hundred forty-six thousand, seven hundred ninety-seven".

Divisors: 1 3 9 523 1569 4707 21871 65613 196839 11438533 34315599 102946797