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200157741 = 3273177107
BaseRepresentation
bin10111110111000…
…10101000101101
3111221122001210200
423323202220231
5402220021431
631510024113
74650212160
oct1373425055
9457561720
10200157741
11a2a90523
1257048039
1332611044
141c823ad7
151288aee6
hexbee2a2d

200157741 has 12 divisors (see below), whose sum is σ = 330419232. Its totient is φ = 114375816.

The previous prime is 200157701. The next prime is 200157767. The reversal of 200157741 is 147751002.

It is not a de Polignac number, because 200157741 - 215 = 200124973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200157701) 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, 1588491 + ... + 1588616.

It is an arithmetic number, because the mean of its divisors is an integer number (27534936).

Almost surely, 2200157741 is an apocalyptic number.

200157741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200157741 is a deficient number, since it is larger than the sum of its proper divisors (130261491).

200157741 is a wasteful number, since it uses less digits than its factorization.

200157741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177120 (or 3177117 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 200157741 is about 14147.7115110537. The cubic root of 200157741 is about 584.9572530676.

The spelling of 200157741 in words is "two hundred million, one hundred fifty-seven thousand, seven hundred forty-one".

Divisors: 1 3 7 9 21 63 3177107 9531321 22239749 28593963 66719247 200157741